Sly Requisitioner + Salvaging Station + Krark-Clan Ironworks + Sol Ring

Prerequisites

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Steps

1. 1Activate Krark-Clan Ironworks by sacrificing Sol Ring, adding .
2. 2Sol Ring leaves the battlefield, triggering Sly Requisitioner, creating a 1/1 Servo artifact creature token.
3. 3Activate Krark-Clan Ironworks by sacrificing the Servo, adding .
4. 4The Servo dies, triggering Salvaging Station, untapping Salvaging Station.
5. 5Activate Salvaging Station by tapping it, returning Sol Ring from your graveyard to the battlefield.
6. 6Repeat.

Effects

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