| — |
| 1 |
 Impact | — | 1 |
| Impact | — | 1 |
 Impish Fire | 160 Mana | 60 |
 Implosion | — | 35 |
 Improved Fire Ward | — | 1 |
| Improved Fireball | — | 1 |
| Improved Fireball | — | 1 |
| Improved Fireball | — | 1 |
| Improved Fireball | — | 1 |
| Improved Fireball | — | 1 |
 Improved Soul Fire | — | — |
 Incinerate | — | — |
| Incinerate | — | — |
| Infernal Blade | — | 60 |
 Infernal Blade | 320 Mana | — |
 Infernal Fire | — | 50 |
| Inferno | — | 62 |
 Inferno | — | 50 |
| Inferno Dummy Effect | — | 62 |
| Inferno Effect | — | 50 |
| Inferno Effect | — | 50 |
| Inferno Shell | 300 Mana | 30 |
 Inspire | — | 62 |
 Inspire | — | 62 |
 Intense Heat | — | 1 |
| Intense Heat | — | 1 |
| Intense Heat | — | 1 |
| Intense Heat | — | 62 |
| Internal Combustion | — | 1 |
| Iron Grenade | — | — |
 Jadefire | — | 50 |
 Jewel of Wild Magics: Fire | — | 14 |
 Juju Ember | — | 65 |
 Kev | 8 Mana | 1 |
 Land Mine Impact | — | — |
| Land Mine Periodic | — | — |
| Land Mine Trigger | — | — |
| Large Copper Bomb | — | — |
| Large Seaforium Backfire | — | — |
| Lava | — | 1 |
 Lava Breath | — | — |
| Lava Breath | — | — |
 Lava Burst | — | 62 |
 Lava Lash | 300 Mana | 40 |
 Lava Shield | — | 40 |
| Lava Shield | — | 1 |
| Lava Spout Totem | 175 Mana | 26 |
| Lava Spout Totem | — | 26 |