Trail of Crumbs
When Trail of Crumbs enters the battlefield, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")
Whenever you sacrifice a Food, you may pay . If you do, look at the top two cards of your library. You may reveal a permanent card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
Illustrated by Daarken