Uncontrollable Anger is a common Enchantment — Aura card from Champions of Kamigawa (CHK), collector number 195. Current market price: $0.08 (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.