Farid, Enterprising Salvager + Metalwork Colossus + Weapons Manufacturing + Umbral Collar Zealot

Farid, Enterprising Salvager

Metalwork Colossus

Weapons Manufacturing

Umbral Collar Zealot

How it works

1. Cast Metalwork Colossus by paying 0.
2. When Metalwork Colossus enters, Weapons Manufacturing triggers, creating a Munitions token.
3. Activate Umbral Collar Zealot by sacrificing Metalwork Colossus.
4. When Metalwork Colossus dies, Farid triggers, creating a Scrap token.
5. Resolve the Umbral Collar Zealot ability.
6. Activate Metalwork Colossus by sacrificing the Scrap and Munitions tokens.
7. The Munitions token triggers, dealing 2 damage to any target.
8. Resolve the Metalwork Colossus ability, returning it from your graveyard to your hand.
9. Repeat.