Nim Deathmantle + Krark-Clan Ironworks + Ancient Stone Idol

Prerequisites

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Steps

1. 1Activate Krark-Clan Ironworks by sacrificing Ancient Stone Idol, adding .
2. 2Ancient Stone Idol dies, triggering itself and Nim Deathmantle.
3. 3Resolve the Ancient Stone Idol trigger, creating a 6/12 Construct artifact creature token.
4. 4Activate Krark-Clan Ironworks by sacrificing the Construct, adding .
5. 5Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return Ancient Stone Idol from your graveyard to the battlefield, and attach Nim Deathmantle to it.
6. 6Repeat.

Effects

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