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 card�effects do not trigger when they hit.
At the beginning of your action phase, destroy Stamp Authority.
![Stamp Authority [CRU028] 1st Edition Rainbow Foil | Magic Magpie](http://mtgmagpie.com/cdn/shop/products/42fcc3d2-0e45-4e02-b5a2-f92ec2a0e812.png?v=1632321142)
