Kass, Follower of Daphur

Duplicate {5} (When this permanent would be put into your graveyard from the battlefield, you may instead pay its duplicate cost and exile it. Then you may cast it from exile.)
Kass enters the battlefield with x loyalty counter on him.
•-1 Look at the top three cards of your library. Put up to one artifact cards among them into your hand. Put the rest on the bottom of your library.
•-2 Return a card from you own in exile to your hand.