All Spells - I
| Spell Name | Description |
| Ice | Cold based DD (612 damage), decrease Fire Resist (50) |
| Ice Comet | Cold based DD (1110-1120 damage) |
| Ice Shard | Cold based DD (450 damage) |
| Ice Shock | Cold based DD (306-320 damage) |
| Ice Spear | Cold based DD (150 damage) |
| Ice Spear of Solist | Cold based DD (1200 damage) |
| Ice Strike | Cold based DD (645-675 damage) |
| Iceclad Gate | Teleport caster to Iceclad Ocean (-630, 4925) |
| Iceclad Portal | Teleport group to Iceclad Ocean (-630, 4925) |
| Iceflame of E'ci | Increase caster spell effectiveness (30%), ("Instant" spells only, spells level 60 and lower) |
| Icestrike | Cold based area effect rain (target) - DD (3 waves of 10 damage) |
| Icewind | Cold based DD (360 damage) |
| Identify | Reveal information about item in target's curser |
| Ignite | Fire based DD (32-37 damage) |
| Ignite Blood | Fire based DoT (56 damage every 6 sec for a total of 1176 damage) |
| Ignite Bones | Fire based DD (494-500 damage), turn target into a skeleton, stun |
| Illusion: Air Elemental | Turn caster into an air elemental, levitate |
| Illusion: Barbarian | Turn caster into a barbarian |
| Illusion: Dark Elf | Turn caster into a dark elf, ultravision |
| Illusion: Drybone | Turn caster into a drybone skeleton, increase Fire Resist (25) |
| Illusion: Dwarf | Turn caster into a dwarf, infravision |
| Illusion: Earth Elemental | Turn caster into an earth elemental, increase STR (10) |
| Illusion: Erudite | Turn caster into an erudite |
| Illusion: Fire Elemental | Turn caster into a fire elemental, fire based damage shield (9-16 damage to mob when target is hit) |
| Illusion: Froglok | Turn caster into a Froglok |
| Illusion: Gnome | Turn caster into a gnome, infravision |
| Illusion: Half Elf | Turn caster into a half elf, infravision |
| Illusion: Halfling | Turn caster into a halfling, infravision |
| Illusion: High Elf | Turn caster into a high elf, infravision |
| Illusion: Human | Turn caster into a human |
| Illusion: Iksar | Turn caster into an iksar, infravision |
| Illusion: Imp | Turn caster into an imp, increase Fire Resist (15), levitate |
| Illusion: Ogre | Turn caster into an ogre, grants caster ability to Slam |
| Illusion: Scale Wolf | Turn caster into a Wolf, increase ATK (30), movement speed (42-45%) |
| Illusion: Skeleton | Turn caster into a Skeletion |
| Illusion: Spirit Wolf | Turn caster into a wolf, increase caster ATK (15), Cold Resist (10), outdoor only |
| Illusion: Tree | Turn caster into a tree, root, outdoor only |
| Illusion: Troll | Turn caster into a troll, increase caster HP regeneration (1 HP every 6 sec), grants caster ability to Slam |
| Illusion: Vah Shir | Turn caster into a Vah Shir |
| Illusion: Water Elemental | Turn caster into a water elemental, enduring breath |
| Illusion: Werewolf | Turn caster into a werewolf, increase caster ATK (44-61), STR (23-30), ATK speed (40%) |
| Illusion: Wood Elf | Turn caster into a wood elf, infravision |
| Imbue Air | Create a Cloudy Diamond of Air |
| Imbue Amber | Create imbued Amber, Cazic Thule worshippers only |
| Imbue Black Pearl | Create imbued Black Pearl, Prexus worshippers only |
| Imbue Black Sapphire | Create imbued Black Sapphire, Bertoxxulous worshippers only |
| Imbue Diamond | Create imbued Diamond, Mithanial Marr worshippers only |
| Imbue Disease | Create a Green Diamond of Disease |
| Imbue Earth | Create a Brown Diamond of Earth |
| Imbue Emerald | Create imbued Emerald, Tunare worshippers only |
| Imbue Fire | Create a Red Diamond of Fire |
| Imbue Fire Opal | Create an imbued Fire Opal, Solusek Ro worshippers only |
| Imbue Ivory | Create an imbued Ivory, Tribunal worshippers only |
| Imbue Jade | Create an imbued Jade, Rallos Zek worshippers only |
| Imbue Justice | Create a White Diamond of Justice |
| Imbue Nightmare | Create a Black Diamond of Nightmares |
| Imbue Opal | Create imbued Opal, Rodcet Nife worshippers only |
| Imbue Peridot | Create imbued Peridot, Bristlebane worshippers only |
| Imbue Plains Pebble | Create inbued Plains Pebble, Karana worshipers only |
| Imbue Rose Quartz | Create imbued Star Rose Quartz, Erollisi Marr worshippers only |
| Imbue Ruby | Create inbue Ruby, Brell Serilis worshippers only |
| Imbue Sapphire | Create imbued Sapphire, Innoruuk worshippers only |
| Imbue Storm | Create a Gray Diamond of Storms |
| Imbue Topaz | Create imbue Topaz, Quellious worshippers only |
| Imbue Torment | Create a Purple Diamond of Torment |
| Imbue Valor | Create a Yellow Diamond of Valor |
| Imbue War | Create a Orange Diamond of War |
| Imbue Water | Create a Aqua Diamond of Water |
| Immobilize | Magic based - Root target |
| Immolate | Fire based DoT (24 damage every 6 sec for a total of 240 damage), decrease AC (12-18) |
| Immolation of Ro | Fire based DoT (140 damage every 6 sec for a total of 1400 damage), decrease AC (27), Fire Resist (35) |
| Impart Strength | Increase target STR (10), DECREASE caster STR (10) |
| Improved Invis to Undead | Make caster invisible to undead creatures for 10 minutes |
| Improved Invisibility | Make caster invisible for 10 minutes |
| Improved Superiour Camouflage | Make caster invisible for 10 minutes |
| Incapacitate | Magic based target Debuffer - Decrease AC (22-24), STR (49-55), AGI (49-55) |
| Incinerate Bones | Fire based DD (494-500 damage), stun |
| Infectious Cloud | Disease based area effect (target) - DoT (5 damage every 6 sec for a total of 105 damage), DD (20 damage) |
| Inferno of Al'Kabor | Fire based area effect DD (750-800 damage) |
| Inferno Shield | Increase target Fire Resist (20), fire based damage shield (13-15 damage to mob when target is hit) |
| Inferno Shock | Fire based DD (237-250 damage) |
| Infusion | Replenish caster Mana (1000) |
| Infusion of Spirit | Increase target DEX (55), STA (45), STR (50) |
| Inner Fire | Increase target AC (2-3), current/max HP (11-20) |
| Insanity | Magic based DD (1100 damage) |
| Insidious Decay | Unresistable target Debuffer - Decrease Disease Resist (36-40) |
| Insidious Fever | Disease based target Debuffer - Decrease Disease Resist (19-35) |
| Insidious Malady | Disease based target Debuffer - Decrease Disease Resist (49-60) |
| Insidious Retrogression | Disease based DD (549-560 damage), decrease ATK (25), STR (25), movement speed (59-60%) |
| Insight | Increase target INT (5-8), WIS (10-14) |
| Insipid Weakness | Magic based target Debuffer - Decrease STR (35-51) |
| Inspire Fear | Magic based - Fear target |
| Instill | Magic based - Root target |
| Instrument of Nife | Caster weapon gains proc of Condemnation of Nife (Magic based DD for 165-243 damage, undead creatures only) |
| Intellectual Advancement | Decrease target chance of fizzling when casting spells |
| Intellectual Superiority | Decrease target chance of fizzling when casting spells |
| Intensify Death | Increase pet AC (6-8), ATK speed (22-30%), STR (26-33) |
| Invert Gravity | Magic based area effect (target) - Toss into air (250 damage on landing) |
| Invigor | Increase target STA regeneration (35 STA every 6 sec) |
| Invisibility | Make target invisible |
| Invisibility to Undead | Make caster invisible to undead creatures |
| Invisibility vs Animals | Make target invisible to animals |
| Invisibility vs Undead | Make target invisible to undead creatures |
| Invoke Death | Summon a skeleton pet |
| Invoke Fear | Magic based - Fear taget |
| Invoke Lightning | Magic based area effect (target) - DD (21-25 damage) |
| Invoke Shadow | Summon a skeleton pet |