How can you create a combo with Prosper, Tome-Bound, Squee, the Immortal, Ashnod's Altar, Yawgmoth's Will, Xorn?
user
[START OF COMBO]This combo can be formed with Prosper, Tome-Bound, Squee, the Immortal, Ashnod's Altar, Yawgmoth's Will, Xorn

Color identity: BR
Mana cost: {2}{B}{R}{R}
Steps:
  1. Cast Yawgmoth's Will by paying {2}{B}, causing all cards put into your graveyard this turn to be exiled.
  2. Activate Ashnod's Altar by sacrificing Squee, adding {C}{C}.
  3. Squee is put into exile instead of your graveyard due to Yawgmoth's Will.
  4. Cast Squee from exile by paying {1}{R}{R}.
  5. Prosper triggers, creating two Treasure tokens.
  6. Activate the Treasure tokens by tapping and sacrificing them, adding {R}{R}.
  7. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - 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:
  - Prosper, Tome-Bound must be on the battlefield
  - Squee, the Immortal must be on the battlefield
  - Ashnod's Altar must be on the battlefield
  - Yawgmoth's Will must be in your hand
  - Xorn must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant