Undercellar Myconid + Enduring Renewal + Phyrexian Altar

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Undercellar Myconid, adding .
2. 2Undercellar Myconid dies, triggering itself and Enduring Renewal.
3. 3Resolve the Undercellar Myconid trigger, creating a 1/1 Saproling creature token.
4. 4Resolve the Enduring Renewal trigger, returning Undercellar Myconid from your graveyard to your hand.
5. 5Activate Phyrexian Altar by sacrificing the Saproling token, adding .
6. 6Cast Undercellar Myconid by paying .
7. 7Undercellar Myconid enters the battlefield, creating a 1/1 Saproling creature token.
8. 8Activate Phyrexian Altar by sacrificing the Saproling token, adding .
9. 9Repeat.

Effects

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