How can you create a combo with Eternal Scourge, Pawn of Ulamog, Planar Void, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Eternal Scourge, Pawn of Ulamog, Planar Void, Ashnod's Altar

Color identity: B
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Eternal Scourge, adding {C}{C}.
  2. Planar Void and Pawn of Ulamog triggers.
  3. Resolve the Planar Void trigger, exiling Eternal Scourge from your graveyard.
  4. Resolve the Pawn of Ulamog trigger, creating a 0/1 Eldrazi Spawn creature token.
  5. Activate Ashnod's Altar by sacrificing the Eldrazi Spawn, adding {C}{C}.
  6. Cast Eternal Scourge from exile by paying {3}.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant