Cryptic Trilobite + Kaervek, the Spiteful + Mikaeus, the Unhallowed

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Cryptic Trilobite for X = 0 by paying {0}.
  2. Cryptic Trilobite dies due to having zero toughness.
  3. Cryptic Trilobite's undying ability from Mikaeus triggers, returning it to the battlefield with a +1/+1 counter.
  4. Activate Cryptic Trilobite by removing the +1/+1 counter from it, adding {C}{C} that can only be spent on activated abilities.
  5. Repeat from step 2.

What the combo produces