
Haste
If a spell you control would deal damage to an opponent, prevent that damage. Create a 3/1 red Elemental Shaman creature token with haste for each 1 damage prevented this way.
When Hostility is put into a graveyard from anywhere, shuffle it into its owner's library.
Hostility has 5 printings, first in Lorwyn (2007). EDHREC ranks it #20,674 among Commander cards. It appears most in Lagomos, Hand of Hatred decks (72 on EDHREC). 2 public decks on TCG run it. It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.