Fallout

Rose, Cutthroat Raider

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}.

First strike
Raid — At end of combat on your turn, if you attacked this turn, create a Junk token for each opponent you attacked.
Whenever you sacrifice a Junk, add {R}.