How can you create a combo with Gishath, Sun's Avatar, Mortuary, Hellkite Charger, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Gishath, Sun's Avatar, Mortuary, Hellkite Charger, Phyrexian Altar

Color identity: BRGW
Mana cost: 
Steps:
  1. Declare Gishath and Hellkite Charger as attackers, triggering Hellkite Charger's ability.
  2. Holding priority, activate Phyrexian Altar seven times by sacrificing seven other nontoken Dinosaurs, adding {5}{R}{R}.
  3. When the Dinosaurs die, Mortuary triggers that many times, putting the Dinosaurs on top of your library from your graveyard.
  4. Resolve the Hellkite Charger trigger, causing you to pay {5}{R}{R} to untap all attacking creatures you control and to get an additional combat phase after this one.
  5. Deal combat damage to an opponent using Gishath.
  6. Gishath triggers, causing you to reveal the top seven cards of your library and put all Dinosaurs revealed this way onto the battlefield.
  7. Repeat each combat phase.[END OF COMBO STEPS]

Result:
  - Infinite combat damage
  - Infinite combat phases
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least seven other nontoken Dinosaurs.
  - An opponent cannot block Gishath or Hellkite Charger.
[END OF COMBO PREREQUISITES]
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