How can you create a combo with Orthion, Hero of Lavabrink, Umbral Mantle, Su-Chi, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Orthion, Hero of Lavabrink, Umbral Mantle, Su-Chi, Phyrexian Altar

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 Su-Chi with haste.
  2. Activate Phyrexian Altar three times by sacrificing three Su-Chi tokens, adding {R}{R}{R}.
  3. When the Su-Chi tokens die, they trigger, adding twelve {C}.
  4. Activate Orthion by paying {3} and untapping it, giving it +2/+2 until end of turn.
  5. Repeat.
  6. Once you have infinite mana, you may instead target any other creature you control.[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
  - Infinitely large Orthion until end of turn
  - 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.
  - Umbral Mantle attached to Orthion.
[END OF COMBO PREREQUISITES]
assistant