Crab Umbra + Dockside Extortionist + Kiki-Jiki, Mirror Breaker

UR identity

The 3 combo pieces

What must be in place

Crab Umbra attached to Kiki-Jiki.
Opponents control at least four artifacts and/or enchantments.

How to execute it

  1. Activate Kiki-Jiki by tapping it, creating a token copy of Dockside Extortionist with haste.
  2. When the token enters the battlefield, it triggers, creating at least four Treasures.
  3. Activate three Treasures by tapping and sacrificing them, adding {2}{U}.
  4. Activate Crab Umbra by paying {2}{U}, untapping Kiki-Jiki.
  5. Repeat.
  6. Once you have infinite Treasures, you may instead create token copies of any other nonlegendary creature you control.

What the combo produces