 Miolite Monarch | Base game |
 Miolite Sprig | Base game |
 Miolite Trio | Base game |
 Miolite Warden | Base game |
 Mistral | Base game |
 Mithril Knight | Base game |
 Moist Monster | Base game |
 Monster Croc | Throne of the Herald |
 Morellia | Throne of the Herald |
 Moss Giant | Base game |
 Mumma Chicken | Base game |
 Mummy | Base game |
 Murmuring Trapper | Into the Abyss |
 Murmuring Treant | Into the Abyss |
 Murmuring Wollowtails | Into the Abyss |
 Murtia | Base game |
 Mutating Chicken | Into the Abyss |
 Mutating Cow | Into the Abyss |
 Mutating Plant | Into the Abyss |
 Mutating Scarecrow | Into the Abyss |
 Mysterious Figure - Phase 1The Battle Pass (Totally fair free entry requirements) and Into the Mist | Base game |
| Mysterious Figure - Phase 1Stronghold of the Gods | Base game |
| Mysterious Figure - Phase 2The Battle Pass (Totally fair free entry requirements) and Into the Mist | Base game |
| Mysterious Figure - Phase 2Stronghold of the Gods | Base game |
 Nagaia | Atlas of Discovery |
 Necromancer | Base game |
 Nhilus, the Void Gazer | Into the Abyss |
 Noxious Serpent | Base game |
 Ophidia | Base game |
 Paladin | Base game |
 Pegasus | Base game |
 Petrifying Basilisk | Into the Abyss |
 Petrifying Behemoth | Into the Abyss |
 Petrifying Drake | Into the Abyss |
 Phantom | Throne of the Herald |
 Phoenix | Base game |
 Pirate | Base game |
 Pirate Captain | Base game |
 Plague Doctor | Throne of the Herald |
 Plant | Base game |
 Poison Bloater | Atlas of Discovery |
 Poison Leecher | Atlas of Discovery |
 Poison Roamer | Atlas of Discovery |
 Poison Slime | Atlas of Discovery |
 Poison Toad | Throne of the Herald |
 Polar Bear | Throne of the Herald |
 Possessed Barrel | Atlas of Discovery |
 Prat, the Guardian of SecretsInfernal Stronghold | Base game |
| Prat, the Guardian of SecretsStronghold of Dragons | Base game |
 Prat, the Protector of Secrets | Base game |
Monsters