BLB: Mockingbird (Showcase) (Foil) naturepuzzle players work through a deck

players work through a deck of sixty cards as a team

Any time you could mulligan and Serum Powder is in your hand

Challenger Decks consist of 75 cards—a 60-card main deck and a 15-card sideboard—fine-tuned to execute the powerful strategies that each deck specializes in

The unique turning action and simple color concept make the Cube the world’s #1 puzzle

BLB: Mockingbird (Showcase) (Foil) naturepuzzle players work through a deckFlying You may have Mockingbird enter as a copy of any creature on the battlefield with mana value less than or equal to the amount of mana spent to cast Mockingbird, except it's a Bird in addition to its other types and it has flying.