Ob Nixilis, Captive Kingpin + All Will Be One

Ob Nixilis, Captive Kingpin
All Will Be One

Requires
Ob Nixilis, Captive Kingpin must be on the battlefield. All Will Be One must be on the battlefield. You have a way to cause an opponent to lose exactly 1 life.
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. All Will Be One triggers, dealing 1 damage to an opponent.
  4. Repeat from step 2.
Results
Exile your library. Infinite +1/+1 counters on Ob Nixilis. Infinite damage.