All Will Be One + Glistening Oil + Opalescence

RWB identity

Commander legal

The 3 combo pieces

What must be in place

You have a way to put a counter on a permanent or player.
Glistening Oil attached to All Will Be One.

How to execute it

  1. Put a counter on a permanent or player.
  2. All Will Be One triggers, giving an opponent a poison counter.
  3. Repeat step 2.

What the combo produces