Stamp Authority [CRU028] 1st Edition NormalSet: Crucible of War Edition: 1st Edition Finish: Regular Type: Action Subtype: Aura Rarity: Majestic Class: Guardian Cost: 3 Defense: 3 When Stamp Authority enters the arena, if you have 2 or more cards in your pitch zone with cost 3 or greater, your hero gains +1 [Intellect] until end of turn. While Stamp Authority is in the arena, attack action cardeffects do not trigger when they hit. At the beginning of your action phase, destroy Stamp Authority.