How can you create a combo with Yarus, Roar of the Old Gods, Ashcloud Phoenix, Bartolomé del Presidio?
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[START OF COMBO]This combo can be formed with Yarus, Roar of the Old Gods, Ashcloud Phoenix, Bartolomé del Presidio

Color identity: BRGW
Mana cost: 
Steps:
  1. Activate Bartolomé del Presidio by sacrificing Ashcloud Phoenix.
  2. When Ashcloud Phoenix dies, its first ability triggers, returning it from your graveyard to the battlefield face-down.
  3. Resolve the Bartolomé del Presidio ability, putting a +1/+1 counter on it.
  4. Activate Bartolomé del Presidio by sacrificing Ashcloud Phoenix.
  5. Yarus' second ability triggers, returning Ashcloud Phoenix from your graveyard to the battlefield face down, and then turning it face up.
  6. Ashcloud Phoenix's second ability triggers, dealing 2 damage to each player.
  7. Resolve the Altar of Dementia ability, putting a +1/+1 counter on it.
  8. Repeat.[END OF COMBO STEPS]

Result:
  - Near-infinite +1/+1 counters on Bartolomé del Presidio
  - Near-infinite damage to all players
  - Near-infinite death triggers
  - Near-infinite enters the battlefield
  - Near-infinite leaves the battlefield
  - Near-infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Your life total is at least 2 greater than the largest life total among your opponents.
[END OF COMBO PREREQUISITES]
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