Crab Umbra + Five Hundred Year Diary + Trazyn the Infinite

UB identity

Commander legal

The 3 combo pieces

What must be in place

You control at least four Clues.

How to execute it

  1. Activate Trazyn using Five Hundred Year Diary's ability by tapping it, adding at least {U}{U}{U}{U}.
  2. Activate Crab Umbra by paying {2}{U}, untapping Trazyn.
  3. Repeat.

What the combo produces