How can you create a combo with Grenzo, Dungeon Warden, Epitaph Golem, Su-Chi Cave Guard, Altar of Dementia?
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[START OF COMBO]This combo can be formed with Grenzo, Dungeon Warden, Epitaph Golem, Su-Chi Cave Guard, Altar of Dementia

Color identity: BR
Mana cost: 
Steps:
  1. Activate Altar of Dementia by sacrificing Su-Chi Cave Guard.
  2. When Su-Chi Cave Guard dies, it triggers, adding eight {C}.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Su-Chi Cave Guard's power.
  4. Activate Epitaph Golem by paying {2}, putting Su-Chi Cave Guard on the bottom of your library from your graveyard.
  5. Activate Grenzo by paying {2}, putting Su-Chi Cave Guard into your graveyard from the bottom of your library, and then putting it onto the battlefield.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mill
  - Infinite sacrifice triggers
  - Infinite self-mill[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Grenzo has a power of eight or greater.
[END OF COMBO PREREQUISITES]
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