Uncontrollable Anger is a uncommon Enchantment — Aura card from Conspiracy (CNS), collector number 155. Current market price: $0.05 (foil $0.25), TCGplayer market prices via Scryfall.
Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature gets +2/+2 and attacks each combat if able.