Fearsome Temper
Born of the Gods — common
Enchantment — Aura
Fearsome Temper rulings:
2014-02-01: The activated ability granted by Fearsome Temper can’t change or undo a block that’s already happened. For it to have an effect, you must activate it no later than the declare attackers step.
2014-02-01: The target creature can still block other attacking creatures.