How can you create a combo with Gerrard, Weatherlight Hero, Cauldron of Souls, Extruder, Altar of Dementia?
user
[START OF COMBO]This combo can be formed with Gerrard, Weatherlight Hero, Cauldron of Souls, Extruder, Altar of Dementia

Color identity: RW
Mana cost: 
Steps:
  1. Activate Cauldron of Souls by tapping it, giving Gerrard persist until end of turn.
  2. Activate Extruder by sacrificing Cauldron of Souls, putting a +1/+1 counter on Gerrard.
  3. Activate Altar of Dementia by sacrificing Gerrard.
  4. When Gerrard dies, it and its persist ability trigger.
  5. Resolve the Gerrard persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  6. Resolve the second Gerrard trigger, failing to exile it as it has left your graveyard, and returning Cauldron of Souls from your graveyard to the battlefield.
  7. Resolve the Altar of Dementia ability from step 3, causing target player to mill cards equal to Gerrard's power.
  8. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Gerrard has no more than one -1/-1 counter on it.
[END OF COMBO PREREQUISITES]
assistant