Imperious Perfect [Champs and States] Magic 2011 put a -1/-1 counter on

put a -1/-1 counter on each creature

Set: From the Vault: Exiled Type: Instant Rarity: Mythic Cost: {G} Cast this spell only before the combat damage step

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {R} Search your library for a card

Imperious Perfect [Champs and States] Magic 2011 put a -1/-1 counter onSet: Champs and States Type: Creature Elf Warrior Rarity: Rare Cost: {2}{G} Other Elves you control get +1 +1. {G}, {T}: Create a 1 1 green Elf Warrior creature token.