
Whenever a creature you control attacks, it gets +1/+0 until end of turn for each other attacking creature that shares a creature type with it.
Shared Animosity has 8 printings, first in Morningtide (2008). EDHREC ranks it #687 among Commander cards. It appears most in Krenko, Mob Boss decks (23,019 on EDHREC). 4 public decks on TCG run it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.