How can you create a combo with Cauldron of Souls, Zealous Conscripts, Verdurous Gearhulk, Altar of Dementia?
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[START OF COMBO]This combo can be formed with Cauldron of Souls, Zealous Conscripts, Verdurous Gearhulk, Altar of Dementia

Color identity: RG
Mana cost: 
Steps:
  1. Activate Cauldron of Souls by tapping it, giving Verdurous Gearhulk and Zealous Conscripts persist until end of turn.
  2. Activate Altar of Dementia by sacrificing Zealous Conscripts.
  3. When Zealous Conscripts dies, its persist ability triggers, returning itself from your graveyard to the battlefield with a -1/-1 counter on it.
  4. When Zealous Conscripts enters the battlefield, it triggers, untapping Cauldron of Souls.
  5. Activate Altar of Dementia by sacrificing Verdurous Gearhulk.
  6. When Verdurous Gearhulk dies, its persist ability triggers, returning itself from your graveyard to the battlefield with a -1/-1 counter on it.
  7. When Verdurous Gearhulk enters the battlefield, it triggers, putting a +1/+1 counter on itself and Zealous Conscripts, and two +1/+1 counters on any other creature(s) you control.
  8. Resolve both Altar of Dementia abilities, causing target player to mill cards equal to Verduous Gearhulk and Zealous Conscripts' power.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on all other creatures you control
  - 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
  - Zealous Conscripts and Verduous Gearhulk do not have a -1/-1 counter on them.
[END OF COMBO PREREQUISITES]
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