The Emerald Queen

+1: Add {r} or {g}, then The Emerald Queen deals 1 damage to target creature.
-2: Reveal the top card of your library. If its a creature with 2 power or less you can play it without paying any mana.
-6: The Emerald Queen deals X damage to target player or planeswalker, where X is the number of creatures that attacked this turn.