Phyrexian Devourer + Shalai and Hallar

RGW identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Phyrexian Devourer by exiling the top card of your library, putting a number of +1/+1 counters on it equal to the card's mana value.
  2. Shalai and Hallar triggers if counters were placed this way, as well as Phyrexian Devourer if its power is seven or greater.
  3. Resolve the Shalai and Hallar trigger, dealling one damage to an opponent for each counter placed this way.
  4. Holding priority, repeat from step 1.

What the combo produces