Farid, Enterprising Salvager, Metalwork Colossus, Sly Requisitioner, and Krark-Clan Ironworks

Prerequisites

• Farid, Enterprising Salvager on the battlefield
• Metalwork Colossus on the battlefield
• Sly Requisitioner on the battlefield
• Krark-Clan Ironworks on the battlefield
• Noncreature artifacts you control have a combined mana value of ten or greater

Steps

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

Results

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