At the beginning of your end step, you may sacrifice a creature. If you do, look at the top X cards of your library, where X is that creature's mana value. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
*You draw a card and you lose 1 life.

*Riveteers Confluence deals 1 damage to each creature and planeswalker you don't control.

*You may put a land card from your hand or graveyard onto the battlefield tapped.

Extended Art Frame