All creatures get -2/-2 until end of turn.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Enchant creature
Enchanted creature gets +2/+2 and has flying and "Sacrifice two other creatures: Regenerate this creature." (The next time the creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)
Choose one —
• Counter target spell with converted mana cost less than or equal to the number of cards in its controller's graveyard.
• Destroy target creature with converted mana cost less than or equal to the number of cards in its controller's graveyard.