Syrithrax, the Stringless Doll

Syrithrax, the Stringless Doll can be your
commander.
Living weapon
Other Equipment cards you control have living
weapon and "Equipped creature gets +1/+1" in addition to their other effects.
Equipped creature gets +5/+3 and
"{t}, {w}{b}{r}, sacrifice an artifact: Return target Equipment card from your graveyard to the battlefield."
Equip {3}