Treasure Chest

{4}, Sacrifice Treasure Chest: Roll a d20.

1 | Trapped! You lose 3 life.
2 -9 | Create five Treasure tokens.
10 -19 | You gain 3 life and draw three cards.
20 | Search your library for a card. If it's
an artifact card, you may put it onto the
battlefield. Otherwise, put that card into
your hand. Then shuffle.