Roadhog, Silent Bodyguard

First strike

Raid — At end of combat on your turn, if you
attacked this turn, create a Junk token for each
opponent you attacked. (It's an artifact with
"{t}, Sacrifice this artifact: Exile the top card of
your library. You may play that card this turn.
Activate only as a sorcery.")

Whenever you sacrifice a Junk, add {r}.