Dogmeat, Ever Loyal (Showcase)

When Dogmeat enters, mill five cards, then return an Aura or Equipment card from your graveyard to your hand.Whenever a creature you control that's enchanted or equipped attacks, create a Junk token. (It's an artifact with "{T}, Sacrifice this token: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")