Prerequisites
- Grenzo, Dungeon Warden on the battlefield
- Transplant Theorist on the battlefield
- Su-Chi Cave Guard on the battlefield
- Altar of Dementia on the battlefield
- Grenzo has a power of eight or greater
Steps
- Activate Altar of Dementia by sacrificing Su-Chi Cave Guard
- When Su-Chi Cave Guard dies, it triggers, adding eight
- Resolve the Altar of Dementia ability, causing target player to mill cards equal to Su-Chi Cave Guard's power
- Activate Transplant Theorist by paying , putting Su-Chi Cave Guard on the bottom of your library from your graveyard
- Activate Grenzo by paying , putting Su-Chi Cave Guard into your graveyard from the bottom of your library, and then putting it onto the battlefield
- Repeat
Results
- Infinite colorless mana
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite mill
- Infinite sacrifice triggers
- Infinite self-mill
Required Cards 4
Grenzo, Dungeon Warden
Legendary Creature — Goblin Rogue
Transplant Theorist
Artifact Creature — Phyrexian Artificer
Su-Chi Cave Guard
Artifact Creature — Construct