How can you create a combo with Quintorius, Field Historian, Birgi, God of Storytelling // Harnfel, Horn of Bounty, Undying Rage, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Quintorius, Field Historian, Birgi, God of Storytelling // Harnfel, Horn of Bounty, Undying Rage, Ashnod's Altar

Color identity: RW
Mana cost: {2}{R}
Steps:
  1. Cast Undying Rage by paying {2}{R}, targeting another creature you control.
  2. Birgi triggers, adding {R}.
  3. Activate Ashnod's Altar by sacrificing the creature with Undying Rage attached, adding {C}{C}.
  4. Undying Rage triggers, returning itself from your graveyard to your hand.
  5. Quintorius triggers, creating a 3/2 Spirit creature token.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - 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:
  - Quintorius, Field Historian must be on the battlefield
  - Birgi, God of Storytelling // Harnfel, Horn of Bounty must be on the battlefield
  - Undying Rage must be in your hand
  - Ashnod's Altar must be on the battlefield
  - You control at least one additional creature.
[END OF COMBO PREREQUISITES]
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