Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Old-Growth Educator + Phantom Train

WBG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Phantom Train by sacrificing Old-Growth Educator.
  2. When Old-Growth Educator dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Old-Growth Educator enters, it triggers, putting two +1/+1 counters on it.
  4. Resolve the Phantom Train ability.
  5. Repeat.

What the combo produces