
Mutate {1}{R/W}{R/W} (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, other creatures you control get +2/+1 until end of turn.
Regal Leosaur has 3 printings, first in Ikoria: Lair of Behemoths (2020). EDHREC ranks it #16,554 among Commander cards. It appears most in Vadrok, Apex of Thunder decks (785 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.