Grafted Butcher [March of the Machine Prerelease Promos]

When Grafted Butcher enters the battlefield, Phyrexians you control gain

menace until end of turn. Other Phyrexians you control get + 1/+1

{3}{B}, Sacrifice an artifact or creature: Return Grafted Butcher from your graveyard to the battlefield. Activate only as a sorcery.