Tristan Posey, Maker of Things

Vilgilance

{1}{b/r},{t}: Exile a creature from a graveyard. If you do, create a colorless 2/2 Scrap Metal artifact creature token with defender.

{4}{b}{r}: Sacrifice {x} Scrap Metal tokens to create an X/X red Construct artifact creature token with trample and haste. Its power and toughness are each equal to twice the number of tokens sacrificed to create it.