Press Luck

{1}{p/r}, {t}, put a luck counter on Press Luck: Each player exiles the top card of his or her library face-down and places luck counters on it equal to the luck counters on Press Luck. Then if there are six counters on Press Luck, exile Press Luck and roll
a six-sided die. If you do, each player reveals his
or her card that player owns exiled by Press Luck with luck counters on it equal to the result. The player who reveals the card this way with the highest converted mana cost wins the game.