Set: Ikoria: Lair of Behemoths
Rarity: U
#: 41
Creature Type or Sub Type: Creature Leviathan
P: 7
T: 7
Rules Text Contains: Mutate 5U (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures dont untap during their controllers next untap step.