Deadlier Wager

Whenever a player wins a gamble, that player gets a Gamble counter, then each other player loses life equal to the number of Gamble counters that player has.
At the beginning of both players' upkeeps, the turn player draws a card, then gambles. (Both players reveal a card from their hand at random. The player who revealed the card with the highest converted mana cost wins. If both cards have the