Amoeboid Changeling + Spirit Mirror + Thornbite Staff

WU identity

Commander legal

The 3 combo pieces

What must be in place

Thornbite Staff attached to Amoeboid Changeling.
Amoeboid Changeling does not have summoning sickness.

How to execute it

  1. Activate Amoeboid Changeling's first ability by tapping it, causing any creature an opponent controls to gain all creature types until end of turn.
  2. Activate Spirit Mirror by paying {0}, destroying the opponent's creature.
  3. The creature dies, triggering Amoeboid Changeling, untapping Amoeboid Changeling.
  4. Repeat.
  5. You may also repeat this loop whenever a creature enters the battlefield under an opponent's control.

What the combo produces