How can you create a combo with Orthion, Hero of Lavabrink, Thornbite Staff, Sprouting Thrinax, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Orthion, Hero of Lavabrink, Thornbite Staff, Sprouting Thrinax, Phyrexian Altar

Color identity: BRG
Mana cost: {1}{R}
Steps:
  1. Activate Orthion's first ability by paying {1}{R} and tapping it, creating a token copy of Sprouting Thrinax with haste.
  2. Activate Phyrexian Altar by sacrificing the Sprouting Thrinax token, adding {R}.
  3. When the Sprouting Thrinax token dies, it and Orthion trigger.
  4. Resolve the Orthion trigger, untapping it.
  5. Resolve the Sprouting Thrinax trigger, creating three 1/1 Saproling creature tokens.
  6. Activate Phyrexian Altar by sacrificing a Saproling, adding {1}.
  7. Repeat.
  8. Once you have infinite Saprolings, you may forego sacrificing the Sprouting Thrinax tokens.
  9. You may also then use Orthion's second ability targeting any creature you control.[END OF COMBO STEPS]

Result:
  - Infinite colored 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[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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