How can you create a combo with Sprouting Thrinax, Mortuary, Garruk's Horde, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Sprouting Thrinax, Mortuary, Garruk's Horde, Phyrexian Altar

Color identity: BRG
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Sprouting Thrinax, adding {B}.
  2. Sprouting Thrinax dies, triggering itself and Mortuary.
  3. Resolve the Sprouting Thrinax trigger, creating three 1/1 Saproling creature tokens.
  4. Resolve the Mortuary trigger, putting Sprouting Thrinax on top of your library from your graveyard.
  5. Activate Phyrexian Altar twice by sacrificing two Saproling tokens, adding {R}{G}.
  6. Cast Sprouting Thrinax from the top of your library by paying {B}{R}{G}.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant