TSR: Pact of the Titan, Instant 0 Create a 4/4 red Giant creature token. At the beginning of your next upkeep, pay {4}{R}. If you don’t, you lose the game.

Pact of the Titan

Create a 4/4 red Giant creature token.

At the beginning of your next upkeep, pay 4R. If you don’t, you lose the game.