Sisko, System's Adversary

Eminence -- Whenever another Gunner enters the battlefield under your control, if Sisko, System's Adversary is in the command zone or on the battlefield, create a colorless Bullet artifact token.
Double strike, deathtouch, hexproof from
colorless
Other Gunners you control have "{t}, Sacrifice an artifact: This creature deals 2 damage to any
target."