Garruk's Horde + Mortuary + Phyrexian Altar + Sprouting Thrinax

BRG identity

Commander legal

The 4 combo pieces

How to execute it

  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.

What the combo produces