How can you create a combo with Garna, the Bloodflame, Priest of Gix, Priest of Urabrask, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Garna, the Bloodflame, Priest of Gix, Priest of Urabrask, Ashnod's Altar

Color identity: BR
Mana cost: {2}{B}{R} plus enough mana to pay for commander tax, if applicable
Steps:
  1. Cast Priest of Gix by paying {2}{B}.
  2. When Priest of Gix enters the battlefield, it triggers, adding {B}{B}{B}.
  3. Activate Ashnod's Altar by sacrificing Priest of Gix, adding {C}{C}.
  4. Cast Priest of Urabrask by paying {2}{R}.
  5. When Priest of Urabrask enters the battlefield, it triggers, adding {R}{R}{R}.
  6. Activate Ashnod's Altar by sacrificing Priest of Urabrask, adding {C}{C}.
  7. Cast Garna either from your hand or from the command zone by paying {3}{B}{R} and commander tax, if applicable.
  8. When Garna enters the battlefield, it triggers.
  9. Holding priority, activate Ashnod's Altar by sacrificing Garna, adding {C}{C}.
  10. Resolve the Garna trigger, returning it, Priest of Gix and Priest of Urabrask from your graveyard to your hand.
  11. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - Garna, the Bloodflame must be in your hand or in the command zone
  - Priest of Gix must be in your hand
  - Priest of Urabrask must be in your hand
  - Ashnod's Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
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