How can you create a combo with Ob Nixilis, Captive Kingpin, Shalai and Hallar?
user
[START OF COMBO]This combo can be formed with Ob Nixilis, Captive Kingpin, Shalai and Hallar

Color identity: BRGW
Mana cost: 
Steps:
  1. Cause an opponent to lose 1 life.
  2. Ob Nixilis triggers, putting a +1/+1 counter on itself and exiling the top card of your library.
  3. Shalai and Hallar triggers, dealing 1 damage to an opponent.
  4. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Exile your library
  - Infinite +1/+1 counters on Ob Nixilis
  - Infinite damage[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have a way to cause an opponent to lose exactly 1 life.
[END OF COMBO PREREQUISITES]
assistant