Tusk, Menace to Society

Haste
{t}, Sacrifice an artifact: Tusk deals damage equal
to the artifact's converted mana cost to target
creature or player.
{2}{b}{r}, {t}: Create Gun, a legendary Equipment
artifact token with Equip {2} and "Equipped
creature has first strike, reach and gets +X/+0,
where X is the number of artifacts in your
graveyard."