How can you create a combo with Shalai and Hallar, Phyrexian Devourer?
user
[START OF COMBO]This combo can be formed with Shalai and Hallar, Phyrexian Devourer

Color identity: RGW
Mana cost: 
Steps:
  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.[END OF COMBO STEPS]

Result:
  - Exile your library
  - Near-infinite damage[END OF COMBO RESULT][END OF COMBO]

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