Requires

Grenzo, Dungeon Warden must be on the battlefield. Soldevi Digger must be on the battlefield. Sengir Autocrat must be on the battlefield. Thermopod must be on the battlefield. Mana needed:

Steps

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

Results