| Crushing Wave | Atlas of Discovery |
| Crystal Blast | Atlas of Discovery |
| Crystal Boom | Atlas of Discovery |
| Crystal Cleave | Atlas of Discovery |
| Crystal Crash | Atlas of Discovery |
| Crystal Flurry | Atlas of Discovery |
| Crystal Force | Atlas of Discovery |
| Crystal Leash | Atlas of Discovery |
| Crystal Lure | Atlas of Discovery |
| Crystal Pierce | Atlas of Discovery |
| Crystal Sanction | Atlas of Discovery |
| Crystal Shard | Atlas of Discovery |
| Crystal Shot | Atlas of Discovery |
| Crystal Tomb | Atlas of Discovery |
| Crystalline | Atlas of Discovery |
| Crystallization | Atlas of Discovery |
| Curse of Despair | Throne of the Herald |
| Curse of Fear | Base game |
| Curse of Madness | Throne of the Herald |
| Curse of the Deep | Base game |
| Curse Of Torment | Throne of the Herald |
| Curse Totem SummonPerform a regular attack and summon a curse totem. On use, applies a random Curse for 3 turns. Avoidable. | Throne of the Herald |
| Curse Totem SummonYou perform a regular attack. On use, you summon a curse totem that applies a random Curse for 3 turns. Avoidable. | Throne of the Herald |
| Cursed Blunderbuss | Atlas of Discovery |
| Cursed Edge | Base game |
| Cursed Flames | Base game |
| Cursed Frost Shards | Base game |
| Cursed Tether | Base game |
| Cyclone | Base game |
| Dampen Field | Into the Abyss |
| Dance of the Mage | Atlas of Discovery |
| Dark BladeThe enemy imbues their axe with a black aura and slashes at you, dealing 50% of the enemy's normal damage. On a hit, gives you -100% Hitpoint Regeneration for 5 of your turns and applies the Decay Curse for 3 turns. Avoidable. | Throne of the Herald |
| Dark Blade(MELEE ONLY) Perform a regular attack. On a hit, gives you +6% Max Hit and -1% Damage Reduction that stacks up to 5 times. Avoidable. | Throne of the Herald |
| Dark Roost | Into the Abyss |
| Darksteel Stab | Atlas of Discovery |
| Deadly Bite | Throne of the Herald |
| Deadly Cut(RANGED ONLY) Perform a regular attack. On a hit, inflicts Bleed that deals 200 and 4% of the enemy's max hitpoints as damage over 10s. | Atlas of Discovery |
| Deadly CutPerform a regular attack. On a hit, inflicts Bleed that deals 200 and 4% of the enemy's max hitpoints as damage over 10s. | Base game |
| Deadly CutPerform a regular attack. On a hit, inflicts Bleed that deals 200 and 4% of your max hitpoints as damage over 10s. | Throne of the Herald |
| Deadly Wrap | Throne of the Herald |
| Decaying Blasts | Into the Abyss |
| Decaying Shots | Throne of the Herald |
| Deja-Vu | Throne of the Herald |
| Desecration | Base game |
| Devourer of the Cursed | Throne of the Herald |
| Devouring Void | Into the Abyss |
| Diamond Shots | Base game |
| Disappearing Attacks | Into the Abyss |
| Disease Swarm | Throne of the Herald |
| Disorienting Whispers | Into the Abyss |
Special attacks