The Deck of Many Things

{2}, {t}: Roll a d20 and subtract the number of
cards in your hand. If the result is 0 or less,
discard your hand.
1-9 | Return a card at random from your
graveyard to your hand.
10-19 | Draw two cards.
20| Put a creature card from any graveyard onto
the battlefield under your control. When that creature dies, its owner loses the game.