| Lacerating Slices | Into the Abyss |
| Lacerating Swipe | Into the Abyss |
| Large Lightning Strike | Throne of the Herald |
| Large Thunder Strike | Throne of the Herald |
| Lava SwipeAn avoidable attack that deals 60% of the enemy's normal damage 3 times over 0.4s. | Atlas of Discovery |
| Lava SwipeAn avoidable attack that deals 60% of your normal damage 3 times over 0.4s. | Atlas of Discovery |
| Lava Wave | Throne of the Herald |
| Leech | Atlas of Discovery |
| Leeching Grab | Into the Abyss |
| Lesser Dragonbreath | Base game |
| Lesser Familiar Aura | Atlas of Discovery |
| Lesser Sandstorm | Base game |
| Life Drain | Throne of the Herald |
| Life Leech | Base game |
| Lightning Breath | Throne of the Herald |
| Lightning Strike | Throne of the Herald |
| Lullaby of the Enchanter | Atlas of Discovery |
| Lure Trap | Throne of the Herald |
| Madness | Into the Abyss |
| Magic RayConverts your selected Standard Magic Spell into a Magic Ray, dealing 70% of your normal damage 5 times over 1.6s. On a hit, gives the enemy +15% Attack Interval for 2 of the enemy's turns. Consumes Runes per hit. | Base game |
| Magic RayThe enemy casts a Magic Ray, dealing 70% of the enemy's normal damage 5 times over 1.6s. On a hit, gives you +15% Attack Interval for 2 of your turns. | Throne of the Herald |
| Malevolent Blight | Into the Abyss |
| Manifestation of the AbyssAn avoidable attack that deals 140% of the enemy's max hit as damage. On a hit, applies Fear for 2 turns. | Into the Abyss |
| Manifestation of the AbyssAn avoidable attack that deals 100% of the enemy's max hit as damage. On a hit, applies Fear for 2 turns. | Into the Abyss |
| Manipulate | Atlas of Discovery |
| Marionette | Atlas of Discovery |
| Mark of Death | Base game |
| Mark of the VoidAn avoidable attack that deals 100% of the enemy's normal damage 3 times over 0.6s. On a hit, inflicts 1 stack of Voidburst. Voidburst stacks up to 5 times. Upon reaching maximum stacks, you take damage equal to 100% of the enemy's base max hit. | Into the Abyss |
| Mark of the VoidAn avoidable attack that deals 100% of your normal damage 3 times over 0.6s. On a hit, inflicts 1 stack of Voidburst. Voidburst stacks up to 5 times. Upon reaching maximum stacks, they take damage equal to 100% of your base max hit. | Into the Abyss |
| Master of Heat | Throne of the Herald |
| Mega Fireball | Throne of the Herald |
| Meteor Shot | Throne of the Herald |
| Meteor ShowerSummon an avoidable shower of 3 meteors that hit for 850 damage each over 2.2s. | Base game |
| Meteor ShowerYou summon a swarm of small meteors in the sky which shower down upon the enemy, dealing damage equal to 100% of your max hit 6 times over 2s. On a hit, has a 30% chance to inflict Burn that deals 15% of the enemy's current hitpoints as damage over 2.5s. Avoidable. | Throne of the Herald |
| Meteor Swing | Throne of the Herald |
| Mind Barrier | Atlas of Discovery |
| Mind Maze | Into the Abyss |
| Mindmeld | Into the Abyss |
| Mire Mirage | Into the Abyss |
| Mist Walk | Base game |
| MudballAn avoidable attack that deals damage equal to 200. On a hit, Gives you +20% Attack Interval for 2 of your turns. | Atlas of Discovery |
| MudballAn avoidable attack that deals 200 damage. On a hit, gives the enemy +20% Attack Interval for 2 of the enemy's turns. | Atlas of Discovery |
| Murmuring Ambush | Into the Abyss |
| Muted Maelstrom | Into the Abyss |
| Mystic Regen | Atlas of Discovery |
| Nasty BiteAn avoidable attack that deals damage equal to 100% of the enemy's max hit. On a hit, has a 20% chance to apply stun for 1 turn. | Atlas of Discovery |
| Nasty BiteAn avoidable attack that deals damage equal to 20% of the enemy's current hitpoints (Capped at 200 * Enemy HP Level damage). | Atlas of Discovery |
| Nature's Call | Base game |
| Nature's Wrath | Base game |
| Natures Bloom | Throne of the Herald |