How can you create a combo with Dockside Extortionist, Mortuary, Professional Face-Breaker, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Dockside Extortionist, Mortuary, Professional Face-Breaker, Ashnod's Altar

Color identity: BR
Mana cost: {R}
Steps:
  1. Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding {C}{C}.
  2. Dockside Extortionist dies, triggering Mortuary, causing you to put Dockside Extortionist on top of your library from your graveyard.
  3. Activate Professional Face-Breaker by sacrificing a Treasure, exiling Dockside Extortionist from the top of your library and allowing you to cast it from exile this turn.
  4. Cast Dockside Extortionist from exile by paying {1}{R}.
  5. Dockside Extortionist enters the battlefield, creating at least three Treasure tokens.
  6. Activate a Treasure token by tapping and sacrificing it, adding {R}.
  7. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least one Treasure.
  - Opponents control at least three artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
assistant