How can you create a combo with Orthion, Hero of Lavabrink, Sword of the Paruns, Su-Chi Cave Guard, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Orthion, Hero of Lavabrink, Sword of the Paruns, Su-Chi Cave Guard, Phyrexian Altar

Color identity: R
Mana cost: {1}{R}
Steps:
  1. Activate Orthion's first ability by paying {1}{R} and tapping it, creating a token copy of Su-Chi Cave Guard with haste.
  2. Activate Phyrexian Altar by sacrificing the Su-Chi Cave Guard token, adding {R}.
  3. When the Su-Chi Cave Guard token dies, it triggers, adding eight {C}.
  4. Activate Sword of the Paruns by paying {3}, untapping Orthion.
  5. Repeat.
  6. Optionally, if you have an additional {R}{R} available, you may use Orthion's second ability once you have a large amount of {C} to get infinite {R}, which can then be used to activate Orthion infinitely targeting any other creature(s).[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - 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 sacrifice triggers
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

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