Fourth Stage of Magic Design [Mystery Booster 2 Playtest Cards]Set: Mystery Booster 2 Playtest Cards Type: Enchantment Rarity: Rare Cost: {5}{U}{U} Once per turn, you may cast a nonland card as though it was another card of your choice with the same mana cost. You can't choose the same card twice. (Mana cost includes color. No looking cards up!) (Mana cost includes color. No looking cards up!)