Zem, High Stake Gambler

At the beginning of each player's upkeep, that player rolls a d20. Repeat this process once.

1: That player discards their hand and loses 7 life.
2-10: That player discards a card and loses 3 life.
10-15: That player draws a card and loses 2 life.
15-19: That player draws a card and creates a Treasure token.
20: That player discards their hand and draws seven cards and creates seven treasure tokens.