Emerging Dominance (Yellow) (CRU039) (1st Edition) Rainbow Foil - Crucible of War

(Auras stay in the arena until they are destroyed.)
At the beginning of your action phase, destroy Emerging Dominance then the next Guardian attack action card you play this turn gains +3 [Power] and dominate. (The defending hero can't defend the attack with more than 1 card from their hand.)