How can you create a combo with Etali, Primal Conqueror // Etali, Primal Sickness, Mortuary, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Etali, Primal Conqueror // Etali, Primal Sickness, Mortuary, Ashnod's Altar

Color identity: BRG
Mana cost: {5}{R}{R}
Steps:
  1. Cast Etali by paying {5}{R}{R}.
  2. When Etali enters the battlefield, it triggers.
  3. Holding priority, activate Ashnod's Altar by sacrificing Etali, adding {C}{C}.
  4. When Etali dies, Mortuary triggers, putting Etali on top of your library from your graveyard.
  5. Resolve the Etali trigger from step 2, causing you to exile cards from each player's library until you exile a nonland card, with you exiling Etali from your library, and cast Etali and any other nonland cards exiled this way without paying their mana costs.
  6. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Cast all nonland cards from each opponent's library
  - Exile each opponent's library
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count
  - Near-infinite magecraft triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Etali, Primal Conqueror // Etali, Primal Sickness must be in your hand
  - Mortuary must be on the battlefield
  - Ashnod's Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
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