Cosi's Trickster - Foil Tweet Out of stock. Wishlist Details Card Number: 45/249 Card Text: Whenever an opponent shuffles his or her library, you may put a +1/+1 counter on Cosi's Trickster. Card Type: Creature - Merfolk Wizard Color: Blue Cost: U Finish: Foil Name: Cosi's Trickster Pow/Tgh: 1/1 Rarity: R Set Name: Zendikar