
Put a +1/+1 counter on target creature you control if it's legendary. Then it fights target creature an opponent controls. (Each deals damage equal to its power to the other.)
Ancient Animus has 2 printings, first in Dominaria (2018). EDHREC ranks it #5,060 among Commander cards. It appears most in Wolverine, Best There Is decks (6,443 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.