Kiki-Jiki, Mirror Breaker + Mercurial Pretender

UR identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Kiki-Jiki by tapping it, creating a token copy of Mercurial Pretender that has haste. Choose to have Mercurial Pretender enter as a copy of Kiki-Jiki.
  2. Put the oldest Kiki-Jiki into the graveyard due to the legend rule.
  3. Repeat step 1 using the Mercurial Pretender token instead.

What the combo produces