How can you create a combo with Orthion, Hero of Lavabrink, Thornbite Staff, Catalyst Elemental?
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[START OF COMBO]This combo can be formed with Orthion, Hero of Lavabrink, Thornbite Staff, Catalyst Elemental

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 Catalyst Elemental with haste.
  2. Activate the five Catalyst Elemental tokens by sacrificing them, adding ten {R}.
  3. When the Catalyst Elemental tokens die, Orthion triggers, untapping itself.
  4. Repeat.
  5. Once you have infinite mana, you may forego sacrificing the Catalyst Elemental tokens and/or target any other creature.[END OF COMBO STEPS]

Result:
  - Infinite copies of creatures you control with haste
  - Infinite creature tokens with haste
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite red mana
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

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