How can you create a combo with Orthion, Hero of Lavabrink, Ganax, Astral Hunter, Umbral Mantle?
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[START OF COMBO]This combo can be formed with Orthion, Hero of Lavabrink, Ganax, Astral Hunter, Umbral Mantle

Color identity: R
Mana cost: {6}{R}{R}{R}
Steps:
  1. Activate Orthion's second ability by paying {6}{R}{R}{R} and tapping it, creating five token copies of Ganax with haste.
  2. Put all Ganax tokens into your graveyard due to the legend rule.
  3. Each Ganax triggers five times.
  4. Resolve all Ganax triggers, creating 30 Treasure tokens.
  5. Activate twelve Treasures by tapping and sacrificing them, adding {9}{R}{R}{R}.
  6. Activate Orthion by paying {3} and untapping it, giving it +2/+2 until end of turn.
  7. Repeat.
  8. Once you have infinite mana, you may instead target any other creature using Orthion's ability.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite copies of creatures you control
  - Infinite creature tokens with haste
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinitely large Orthion until end of turn
  - Infinite sacrifice triggers
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Orthion does not have summoning sickness.
  - Umbral Mantle attached to Orthion.
[END OF COMBO PREREQUISITES]
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