Master of Predicaments - Magic 2015 - 67

Creature — Sphinx

Mana Cost: {3}{U}{U}

Flying
Whenever this creature deals combat damage to a player, choose a card in your hand. That player guesses whether the card's mana value is greater than 4. If the player guessed wrong, you may cast the card without paying its mana cost.

P/T: 4/4

Rare · Magic 2015 · #67 (M15)

Illustrated by Matt Stewart