Nim Deathmantle + Phyrexian Altar + Brood Monitor

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Brood Monitor, adding .
2. 2Brood Monitor dies, triggering Nim Deathmantle, causing you to pay to return Brood Monitor from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3Brood Monitor enters the battlefield, creating three 1/1 Eldrazi Scion creature tokens.
4. 4Activate Phyrexian Altar three times by sacrificing three Eldrazi Scions, adding .
5. 5Repeat.

Effects

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