Venser, Corpse Puppet + Nim Deathmantle + Krark-Clan Ironworks + Core Prowler

Prerequisites

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Steps

1. 1Activate Krark-Clan Ironworks by sacrificing Core Prowler, adding .
2. 2Core Prowler dies, triggering itself and Nim Deathmantle.
3. 3Resolve the Core Prowler trigger, causing you to proliferate.
4. 4Venser triggers, creating a legendary 3/3 The Hollow Sentinel artifact creature token.
5. 5Activate Krark-Clan Ironworks by sacrificing The Hollow Sentinel, adding .
6. 6Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return Core Prowler from your graveyard to the battlefield, and attach Nim Deathmantle to it.
7. 7Repeat.

Effects

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