Grenzo, Dungeon Warden + Transplant Theorist + Sengir Autocrat + Ashnod's Altar

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Sengir Autocrat, adding .
2. 2When Sengir Autocrat leaves the battlefield, its second ability triggers, exiling all Serf tokens.
3. 3Activate Transplant Theorist by paying , putting Sengir Autocrat on the bottom of your library from your graveyard.
4. 4Activate Grenzo by paying , putting Sengir Autocrat into your graveyard from the bottom of your library, and then putting it onto the battlefield.
5. 5When Sengir Autocrat enters the battlefield, its first ability triggers, creating three 0/1 Serf creature tokens.
6. 6Activate Ashnod's Altar three times by sacrificing the Serfs, adding six .
7. 7Repeat.

Effects

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