Turn 0 win (with only 1 card!)

If this card is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. : Add . If Gemstone Caverns has a luck counter on it, instead add one mana of any color.

Create a 4/4 red Giant creature token. At the beginning of your next upkeep, pay . If you don't, you lose the game.