Flock of the Feather Walkers (Yellow) [U-WTR183] (Welcome to Rathe Unlimited) Unlimited Rainbow Foil

As an additional cost to play Flock of the Feather Walkers, reveal a card in your hand with cost 1 or less. Create a Quicken token. (It's an aura with "When you play an attack action card or attack with a weapon, destroy Quicken then the attack gains go again.)