Crossover Collaboration (684)

Teamwork 2 (As an additional cost to cast this spell, you may tap any number of creatures you control with total power 2 or more.)
Exile the top two cards of your library. Until the end of your next turn, you may play those cards. If this spell was cast using teamwork, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")