inmateoo Level 1 of the Dungeon (0, 0, D:1) 23 stones (1, -6, D:1) 8 boomerangs of dispersal (12, 2, D:1) a +0 dagger (17, 9, D:1) 22 arrows (23, -12, D:1) a +0 helmet (23, -4, D:1) a +0 dagger a +0 dagger (26, 29, D:1) a +0 robe (29, 28, D:1) a +0 short sword (37, 2, D:1) 12 stones (49, 26, D:1) a +0 short sword of protection Level 2 of the Dungeon (0, 0, D:2) a +0 ring mail (5, 1, D:2) a +0 club (8, 2, D:2) 12 arrows (11, -10, D:2) a +0 dagger (15, 17, D:2) a +0 dagger (19, 3, D:2) 19 stones (23, 14, D:2) 31 sling bullets (25, 12, D:2) a +0 leather armour (31, 10, D:2) a stone (34, 7, D:2) a +0 hunting sling a +0 club 16 stones (36, 19, D:2) a stone (38, 18, D:2) a stone (39, 3, D:2) a +0 ring mail (39, 18, D:2) a stone (46, -9, D:2) 8 stones (49, 11, D:2) a +0 dagger (50, -8, D:2) a +0 hunting sling (53, 21, D:2) a +0 club Level 3 of the Dungeon (0, 0, D:3) 20 stones (8, 21, D:3) 27 sling bullets (21, 18, D:3) a +0 hunting sling (22, 25, D:3) 6 curare-tipped darts (22, 32, D:3) a +0 robe (28, 13, D:3) a +0 hand axe (30, 13, D:3) 23 stones a cursed -2 morningstar (31, 13, D:3) a +0 chain mail a +0 short sword a +0 leather armour a +0 hand axe (31, 27, D:3) 12 poisoned darts (42, 28, D:3) a +0 dagger (54, 1, D:3) 30 stones (58, 17, D:3) a cursed +0 mace Level 4 of the Dungeon (0, 0, D:4) 12 sling bullets (3, -10, D:4) 21 sling bullets (13, 9, D:4) a cursed -3 dagger (17, -8, D:4) a +0 short sword (21, 24, D:4) 12 poisoned darts (27, -9, D:4) a +1 flail of draining (28, 25, D:4) a +0 leather armour (34, 30, D:4) 17 stones (35, 4, D:4) 4 boomerangs (37, 28, D:4) a +0 club (40, -6, D:4) a +0 club (43, -8, D:4) a +0 club (49, -1, D:4) a +0 leather armour (56, 12, D:4) a +0 dagger of speed (63, 25, D:4) a +0 club a +0 hand axe a +2 short sword of speed (63, 26, D:4) a +0 quarterstaff 3 boomerangs Level 5 of the Dungeon (3, 13, D:5) a cursed -2 trident (6, 8, D:5) an arrow (7, 8, D:5) an arrow (8, 8, D:5) a +0 shortbow 15 arrows (8, 13, D:5) a +0 leather armour a +0 mace (10, 13, D:5) a +0 club (12, 4, D:5) a +2 spear of freezing (13, 5, D:5) 3 boomerangs (14, 1, D:5) a +0 leather armour (17, 9, D:5) 27 arrows (17, 27, D:5) a +0 short sword (still there?) a +0 flail (still there?) (27, -10, D:5) 10 bolts (28, 43, D:5) a +0 pair of boots (31, 34, D:5) a +0 giant spiked club (32, -5, D:5) a +0 giant club (34, 2, D:5) a +0 scale mail (42, 3, D:5) a +4 rapier of protection a +0 leather armour Level 6 of the Dungeon [Shop] Deats's Antique Armour Boutique a +0 plate armour (529 gold) a +0 pair of boots (103 gold) a +0 kite shield (103 gold) a +0 robe (16 gold) a +0 chain mail (103 gold) a +1 scale mail of cold resistance (368 gold) a +0 ring mail (92 gold) a +0 robe (16 gold) a +3 leather armour of cold resistance (552 gold) a +2 pair of gloves of dexterity (494 gold) (6, -6, D:6) a +0 chain mail (16, -1, D:6) a +0 club (22, 5, D:6) a +0 leather armour (27, 17, D:6) 5 boomerangs (31, 6, D:6) 24 stones (32, -2, D:6) a +0 mace a +0 chain mail a scroll of immolation (32, -1, D:6) a +0 dagger a cursed +0 robe (34, 5, D:6) a +0 robe (35, -1, D:6) a +0 mace of protection a +0 plate armour a +0 flail (44, -7, D:6) a +0 robe (44, -5, D:6) a +0 leather armour a +1 dagger of freezing a +0 robe (47, 4, D:6) a +0 robe (51, 7, D:6) 19 stones (52, 8, D:6) 27 arrows (57, 3, D:6) a +0 robe Level 7 of the Dungeon (0, 0, D:7) a +0 chain mail (3, 13, D:7) 23 stones (10, 10, D:7) 21 arrows (11, -16, D:7) 6 atropa-tipped darts (13, 31, D:7) 16 stones (21, 20, D:7) 17 arrows (22, 17, D:7) a +0 giant club (24, 19, D:7) 27 arrows (34, 3, D:7) a +0 dagger a +0 robe a +0 club 5 boomerangs a +0 leather armour a +0 short sword a +0 whip (34, 10, D:7) a stone (34, 12, D:7) a stone (35, 3, D:7) a +0 dagger a +0 robe (35, 12, D:7) a stone (39, 24, D:7) 15 stones (41, 10, D:7) a cursed +0 ring mail (42, 7, D:7) a +0 dagger a +0 robe a +0 whip (42, 8, D:7) a +0 flail (52, 23, D:7) 26 stones Level 8 of the Dungeon (7, 11, D:8) a +0 war axe a +0 club a +0 chain mail a +0 glaive (15, 14, D:8) a +0 robe a +0 dagger (19, 5, D:8) a +0 ring mail a +0 whip (21, 18, D:8) a +0 falchion (22, 5, D:8) a +1 pair of boots (23, 6, D:8) 21 stones (27, 13, D:8) 13 bolts (29, 23, D:8) a cursed +0 leather armour (29, 24, D:8) a sling bullet (30, 23, D:8) a +2 vorpal quarterstaff a +0 hunting sling 25 sling bullets a +0 ring mail (30, 24, D:8) a +0 dagger a +0 robe a +0 mace (30, 25, D:8) a +0 club a +0 leather armour a +0 hand axe (31, 23, D:8) a +0 plate armour a +0 mace (31, 25, D:8) a +0 robe a +0 dagger a +0 robe a +0 dagger a +0 club Level 9 of the Dungeon [Shop] Neqeus's Antique Armour Shop a +0 ring mail (84 gold) a +0 leather armour (42 gold) a +3 ring mail of cold resistance (546 gold) a +0 plate armour (483 gold) a +2 troll leather armour (567 gold) a +0 chain mail (94 gold) a +0 ring mail (84 gold) a +0 chain mail (94 gold) a scarf of resistance (672 gold) a +3 scale mail (441 gold) a +0 ring mail (84 gold) the +1 robe of Exclusion {-Tele rC+ MP+9 Dex+2} (781 gold) It affects your dexterity (+2). It protects you from cold. It affects your magic capacity (+9). It prevents most forms of teleportation. (0, 0, D:9) 19 bolts (6, -14, D:9) a +0 chain mail (11, -18, D:9) 14 stones (11, -15, D:9) a +0 dagger a +0 robe (12, -16, D:9) a +2 dagger of venom a +2 robe of magic resistance (12, -15, D:9) a +0 whip (12, -14, D:9) a +0 dagger a +0 robe (18, 12, D:9) 16 arrows (19, -17, D:9) 30 stones (20, 10, D:9) a potion of degeneration (20, 13, D:9) a +0 giant club (30, 4, D:9) a +0 plate armour (31, -9, D:9) a +0 leather armour (35, 12, D:9) 16 stones (48, -17, D:9) 16 stones (48, -3, D:9) an arrow (49, 2, D:9) 11 stones (50, -2, D:9) an arrow (52, 3, D:9) a +0 dagger (52, 12, D:9) a +0 spear (53, 0, D:9) 2 arrows (53, 2, D:9) a +1 hand axe of electrocution (55, 1, D:9) 15 arrows a +0 shortbow (59, -17, D:9) a potion of degeneration Level 10 of the Dungeon [Shop] Tasil's Food Emporium a ration (65 gold) a ration (65 gold) a ration (65 gold) a ration (65 gold) a ration (65 gold) a ration (65 gold) a ration (65 gold) a ration (65 gold) (0, 0, D:10) a +0 hand axe (7, 23, D:10) a +0 halberd (7, 34, D:10) a +0 flail (8, 24, D:10) a +0 giant spiked club a +0 giant spiked club (8, 34, D:10) a +0 club a +0 club a +0 robe (9, 24, D:10) a +0 whip (16, -6, D:10) 20 stones (16, 27, D:10) a cursed +0 leather armour a +0 hand axe (17, 30, D:10) a +0 robe a +0 dagger of draining (19, 27, D:10) a +0 giant club (24, 20, D:10) a +0 shortbow Level 11 of the Dungeon (0, 0, D:11) a +0 ring mail of poison resistance (5, 16, D:11) 28 stones (16, 35, D:11) a +0 troll leather armour (17, 28, D:11) a +0 hand axe (17, 30, D:11) a +0 chain mail a +0 war axe (19, 3, D:11) a +0 giant club a +0 giant spiked club (20, 2, D:11) a +0 flail a +0 leather armour a +0 leather armour (20, 3, D:11) a +0 morningstar a +0 chain mail a +0 club (20, 4, D:11) a +0 flail a +0 leather armour (20, 33, D:11) a +4 ring mail (21, -8, D:11) 25 bolts (21, 1, D:11) a +0 trident (21, 2, D:11) a +0 dagger a +0 leather armour (21, 3, D:11) a +0 hand axe a +0 club a +0 club (22, 3, D:11) a +3 mace of protection a +0 ring mail a +0 war axe a +1 chain mail (23, 1, D:11) a +0 falchion (23, 3, D:11) a +0 giant spiked club (24, 3, D:11) a +0 short sword (24, 4, D:11) a +0 whip (25, 1, D:11) a +0 club a +0 leather armour (33, 8, D:11) 8 boomerangs (41, 25, D:11) a +0 chain mail a +0 dagger (41, 26, D:11) a +0 giant club a +0 giant club (41, 27, D:11) +0 acid dragon scales (43, 22, D:11) a +0 hand axe (43, 35, D:11) a +0 robe (48, 2, D:11) 15 poisoned darts (50, 0, D:11) a scroll of noise (52, 26, D:11) the -5 cloak of the Harvest Moon {Regen+ Int+4} It affects your intelligence (+4). It increases your rate of regeneration. (54, 26, D:11) 31 arrows (56, 28, D:11) 25 stones (60, 5, D:11) 17 stones Level 12 of the Dungeon [Shop] Imyong's Assorted Antiques an uncursed staff of summoning (875 gold) a +2 buckler (577 gold) a +0 morningstar (140 gold) a box of beasts (700 gold) a +0 helmet (157 gold) a potion of lignification (105 gold) (3, 39, D:12) 21 arrows (7, 24, D:12) a +0 mace a +0 leather armour a +0 club (8, 0, D:12) 23 stones (8, 23, D:12) a large rock (8, 24, D:12) a +0 dagger a +0 robe a cursed -2 dagger a +0 leather armour (12, -11, D:12) a +0 dagger a +0 robe (12, -10, D:12) a +0 club (12, -9, D:12) a +0 whip a +0 mace a +0 plate armour (13, -11, D:12) a +0 mace a +0 ring mail (13, 18, D:12) a +0 trident (16, 18, D:12) a +0 short sword a +0 robe (17, 16, D:12) a +0 falchion a +0 leather armour (17, 17, D:12) a +1 dagger of speed (18, -4, D:12) 22 arrows (31, 30, D:12) a +0 falchion (32, 0, D:12) 19 bolts (32, 25, D:12) 22 arrows (34, -8, D:12) a +0 chain mail (34, 44, D:12) a +0 rapier (35, -7, D:12) an arrow (35, -6, D:12) an arrow (35, -5, D:12) an arrow (35, -4, D:12) an arrow (36, -9, D:12) a +0 shortbow 8 arrows (36, -5, D:12) a +0 dagger a +0 robe (37, -6, D:12) an arrow (38, -7, D:12) an arrow (38, 14, D:12) a cursed -1 club a +0 shortbow 20 arrows (41, 14, D:12) a +3 long sword a +2 halberd a +0 robe a +0 war axe (41, 25, D:12) an uncursed staff of summoning (41, 27, D:12) a +0 halberd (42, -3, D:12) 17 stones (42, 21, D:12) a +0 flail a +0 shortbow 14 arrows (43, 20, D:12) an arrow a +0 long sword (50, 13, D:12) 20 stones (50, 16, D:12) a bolt (52, 18, D:12) a cursed -1 arbalest 17 bolts (56, -1, D:12) 23 stones Level 13 of the Dungeon (2, -9, D:13) a +0 rapier (5, -8, D:13) a +0 robe (5, 5, D:13) a +0 dagger a +0 scale mail (5, 6, D:13) a +0 club a +0 ring mail (5, 11, D:13) a cursed +2 scimitar a +0 robe (5, 12, D:13) a +0 hand axe a +0 robe (5, 13, D:13) a +0 trident a +0 robe (7, 6, D:13) a +0 hand axe (20, 19, D:13) 14 stones (21, 17, D:13) a +0 morningstar (23, 17, D:13) a +0 giant spiked club a +0 giant spiked club a +0 leather armour (24, 15, D:13) a +0 ring mail (28, -16, D:13) a +0 club (32, 4, D:13) 25 stones (36, 17, D:13) a cursed -3 dagger a +0 robe (38, 1, D:13) 19 sling bullets (43, 20, D:13) a +0 falchion (47, -1, D:13) 15 stones (55, -17, D:13) a +0 giant spiked club a cursed -1 giant spiked club Level 14 of the Dungeon (2, 37, D:14) a +0 short sword (3, -1, D:14) a +0 war axe of venom a +0 plate armour (3, 0, D:14) a +0 battleaxe a +0 chain mail a +0 short sword (3, 1, D:14) a +0 great sword a +0 plate armour a +0 battleaxe a +0 plate armour (4, 0, D:14) a +0 short sword a +0 whip (4, 17, D:14) a +0 troll leather armour (5, 0, D:14) a +0 mace a +0 leather armour (5, 19, D:14) a +0 troll leather armour (6, 11, D:14) a +0 war axe (7, 47, D:14) a +0 flail (10, 18, D:14) a +0 flail (13, -2, D:14) a +0 robe (14, 0, D:14) a +0 dagger a +0 robe (19, 25, D:14) a +0 ring mail (22, 4, D:14) a cursed -2 flail (24, 5, D:14) a +0 plate armour (25, 16, D:14) a +0 war axe (26, 24, D:14) 20 arrows a +0 longbow (28, 27, D:14) a +0 dagger (28, 28, D:14) 2 arrows (29, 25, D:14) a +0 plate armour (31, 6, D:14) a +0 leather armour (32, 11, D:14) a +0 flail (35, 21, D:14) 15 stones (43, 24, D:14) a +0 flail (44, 26, D:14) 22 sling bullets (44, 40, D:14) a +0 hand axe a +0 hand axe (45, 39, D:14) a +0 hand axe (45, 41, D:14) a +0 hand axe (47, 40, D:14) a +2 hat Level 15 of the Dungeon (0, 0, D:15) a +0 hand crossbow (9, 10, D:15) a +0 morningstar (29, -13, D:15) a scroll of identify the Ecumenical Temple (1, -2, Temple) a +0 dagger (unseen) (3, 4, Temple) a +0 hand axe (unseen) (3, 5, Temple) a +0 hand axe (unseen) Level 1 of the Orcish Mines [Shop] Ziroah's General Store a +0 hand axe (45 gold) a phantom mirror (450 gold) a potion of heal wounds (75 gold) 18 stones (27 gold) a +0 shortbow (45 gold) the +3 leather armour of the Yeti {Str+3 SInv} (517 gold) It affects your strength (+3). It lets you see invisible. a potion of ambrosia (120 gold) a ration (75 gold) a +3 broad axe of flaming (363 gold) 11 stones (16 gold) 20 bolts (60 gold) (0, 0, Orc:1) a +0 falchion (7, 29, Orc:1) a +0 long sword a +0 plate armour a +0 flail a +0 leather armour (8, 29, Orc:1) a +0 dagger a +0 robe (8, 31, Orc:1) a cursed -3 trident a +0 plate armour (9, 28, Orc:1) a +0 club a +0 leather armour (9, 30, Orc:1) a +0 flail a +0 robe (9, 31, Orc:1) a cursed -1 trident (14, 28, Orc:1) a +0 vorpal hand axe a +0 leather armour (15, 8, Orc:1) a cursed +0 mace (17, 28, Orc:1) a +0 dagger a +0 ring mail (18, 31, Orc:1) a +0 dagger a +0 robe (19, 19, Orc:1) a cursed -1 whip (21, 21, Orc:1) a +0 halberd (25, 29, Orc:1) a +0 hand axe Level 2 of the Orcish Mines [Shop] Sihon's Antique Armour Shop a +0 robe (22 gold) a +0 cloak of magic resistance (368 gold) a +6 plate armour of ponderousness (960 gold) a +0 pair of boots (144 gold) a +0 leather armour (64 gold) a +0 cloak (144 gold) a +0 robe (22 gold) a +0 leather armour (64 gold) a +2 ring mail of magic resistance (672 gold) a +0 robe (22 gold) [Shop] Qosefouj's General Store a +0 glaive (110 gold) 5 javelins (68 gold) 7 datura-tipped darts (47 gold) 4 arrows (13 gold) a scroll of silence (127 gold) 22 stones (37 gold) a +0 chain mail (76 gold) a ration (85 gold) 10 bolts (34 gold) 3 atropa-tipped darts (30 gold) a ration (85 gold) [Shop] Xelaosu's Antique Weapon Shoppe a +0 quarterstaff (112 gold) the cursed +1 great sword of Accidental Termination {flame, rC+ Dex-4 SInv} (658 gold) It has been specially enchanted to burn those struck by it, causing extra injury to most foes and up to half again as much damage against particularly susceptible opponents. Big, fiery blades are also staple armaments of hydra-hunters. It affects your dexterity (-4). It protects you from cold. It lets you see invisible. It has a curse placed upon it. a +0 falchion (84 gold) a +0 club (28 gold) a +0 war axe (98 gold) the +8 short sword "Goblinbane" {speed, rC+} (1764 gold) Attacks with this weapon are significantly faster. It protects you from cold. a +0 halberd (112 gold) a +0 club (28 gold) the +4 trident "Cinkaoffefi" {vorpal, Dex+4} (1136 gold) It inflicts extra damage upon your enemies. It affects your dexterity (+4). [Shop] Buas Fif's Jewellery Boutique an uncursed ring of ice (350 gold) an uncursed ring of see invisible (210 gold) an uncursed amulet of guardian spirit (420 gold) an uncursed ring of poison resistance (280 gold) an uncursed ring of resist corrosion (280 gold) a +3 amulet of reflection (219 gold) an uncursed ring of poison resistance (280 gold) an uncursed amulet of regeneration (420 gold) an uncursed amulet of the acrobat (420 gold) (0, 0, Orc:2) a +0 giant club (2, -21, Orc:2) a +2 dagger of venom a +0 robe (3, 4, Orc:2) a +0 glaive (4, -20, Orc:2) a +0 halberd 4 boomerangs a +0 chain mail (4, -19, Orc:2) a +0 war axe a +0 plate armour (4, 6, Orc:2) a +0 giant club (5, -17, Orc:2) a +0 dagger a +0 robe (6, -19, Orc:2) a +0 hand axe (6, -18, Orc:2) a +2 mace of holy wrath a +0 plate armour (6, -17, Orc:2) a +0 mace a +0 ring mail (6, 19, Orc:2) a +0 dagger a +0 robe (7, -20, Orc:2) a +0 dagger a cursed +0 robe (7, -13, Orc:2) a +0 giant spiked club (7, -6, Orc:2) a +0 war axe of venom (8, -34, Orc:2) a +0 hand axe (8, -16, Orc:2) a +0 dagger a +0 robe a +0 dagger of flaming (8, -15, Orc:2) a +0 dagger a +0 robe (8, -14, Orc:2) a +0 hand axe a +0 plate armour (8, -5, Orc:2) a +0 war axe a cursed +0 chain mail (8, 13, Orc:2) a +0 long sword a +4 plate armour of ponderousness (8, 17, Orc:2) a +0 battleaxe a +0 plate armour a +0 mace a +1 chain mail a +0 hand axe (9, -19, Orc:2) a +0 hand axe (9, -14, Orc:2) a +0 trident (10, -18, Orc:2) a +0 trident (10, -6, Orc:2) a +0 dagger a +0 robe (10, 12, Orc:2) a +0 battleaxe a +0 chain mail (11, -12, Orc:2) a +0 long sword a +0 plate armour (11, 12, Orc:2) a +0 leather armour (11, 13, Orc:2) a +0 mace (11, 17, Orc:2) 2 boomerangs (12, -13, Orc:2) a +0 dire flail a +0 plate armour a +0 battleaxe a cursed +0 plate armour a cursed +0 battleaxe a +0 chain mail (13, -15, Orc:2) a +0 trident a +0 plate armour (13, 12, Orc:2) a +0 hand axe a +0 ring mail (13, 15, Orc:2) a +0 giant club (13, 17, Orc:2) a +0 dagger a +0 robe (14, -17, Orc:2) a cursed +0 leather armour (14, -16, Orc:2) a +0 battleaxe (14, -15, Orc:2) a +0 leather armour (15, -21, Orc:2) a +0 ring mail (16, -17, Orc:2) a +0 dagger a +0 robe (17, -20, Orc:2) a +0 short sword (22, -30, Orc:2) a +0 giant spiked club Level 1 of the Lair of Beasts (0, 0, Lair:1) 7 arrows (7, 1, Lair:1) a +0 hunting sling (19, -14, Lair:1) a +2 mace of protection (19, -6, Lair:1) a +0 cloak (21, -14, Lair:1) 22 stones (32, -34, Lair:1) 16 stones (40, -39, Lair:1) a +0 quarterstaff (50, -32, Lair:1) 6 stones (52, -8, Lair:1) 13 stones (59, -10, Lair:1) a +0 ring mail Level 2 of the Lair of Beasts (1, 32, Lair:2) 21 stones (11, -4, Lair:2) a +0 leather armour (20, 39, Lair:2) a +0 hand axe (34, 9, Lair:2) 20 stones (53, 31, Lair:2) a +0 chain mail (54, 31, Lair:2) 27 stones Level 3 of the Lair of Beasts (0, 0, Lair:3) a cursed +0 scale mail a +4 scimitar (4, -4, Lair:3) 20 stones (9, 19, Lair:3) a +0 falchion (13, 12, Lair:3) the +3 chain mail of Makhleb's Whim {rCorr Str-5 Int+6 Stlth+} It affects your strength (-5). It affects your intelligence (+6). It provides partial protection from all sources of acid and corrosion. It makes you more stealthy. (17, 3, Lair:3) a +0 trident (20, 22, Lair:3) a +0 ring mail (22, 0, Lair:3) a +1 hat (31, 3, Lair:3) a +0 short sword (36, -9, Lair:3) a +0 robe (48, 9, Lair:3) a +0 plate armour Level 4 of the Lair of Beasts (8, -28, Lair:4) a +1 morningstar of venom (8, -27, Lair:4) a +0 falchion (9, -26, Lair:4) 17 poisoned darts (20, -35, Lair:4) a +0 spear (30, -22, Lair:4) 12 poisoned darts (33, -39, Lair:4) a +0 trident (38, -11, Lair:4) a +0 cloak (48, 12, Lair:4) a scroll of torment (49, -7, Lair:4) a +0 chain mail (55, 9, Lair:4) a +0 flail a +0 ring mail Level 5 of the Lair of Beasts (0, 0, Lair:5) a wolf corpse (1, 0, Lair:5) a crocodile corpse (2, 0, Lair:5) a wolf corpse (4, -4, Lair:5) a +0 plate armour (10, 32, Lair:5) 13 bolts (12, 19, Lair:5) an uncursed staff of energy (13, 12, Lair:5) 24 stones (13, 18, Lair:5) a hydra corpse (15, 14, Lair:5) a +0 ring mail (22, 40, Lair:5) a +0 leather armour (26, 24, Lair:5) a +0 shortbow (33, 31, Lair:5) a dream sheep corpse (34, 32, Lair:5) a dream sheep corpse (36, 24, Lair:5) a +1 helmet (37, 18, Lair:5) a water moccasin corpse (skeletalised by now) (41, 32, Lair:5) a +4 ring of strength (54, 25, Lair:5) a +0 short sword (57, 35, Lair:5) a +0 falchion