Temporal Aperture 310 - Urza's Saga [USG]

Temporal Aperture

5, T: Shuffle your library and reveal the top card. Until end of turn, as long as that card remains on top of your library, you may play the card as though it were in your hand without paying its casting cost. (If the spell has X in its casting cost, X is 0.)

• Set: Urza's Saga
• Rarity: Rare