Evershift

Basic landcycling —Sacrifice a creature. (Discard
this card, sacrifice a creature: Search your library for
a basic land card, reveal it, put it into your hand,
then shuffle your library.)
Recover —Discard a card. (When a creature you
own dies, you may discard a card. If you do, return
this card from your graveyard to your hand.
Otherwise, exile this card.)