Farid, Enterprising Salvager + Metalwork Colossus + Slagstone Refinery + Krark-Clan Ironworks

Prerequisites

• Noncreature artifacts you control have a combined mana value of ten or greater.

Steps

1. 1Activate Krark-Clan Ironworks by sacrificing Metalwork Colossus, adding .
2. 2When Metlwork Colossus dies, Slagstone Refinery and Farid trigger.
3. 3Resolve the Slagstone Refinery trigger, creating a tapped Powerstone artifact token.
4. 4Resolve the Farid trigger, creating a Scrap artifact token.
5. 5Activate Metalwork Colossus by sacrificing the Powerstone token and the Scrap token, returning Metalwork Colossus from your graveyard to your hand.
6. 6Cast Metalwork Colossus by paying at most .
7. 7Repeat.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count