Benevolent Hydra + Cryptic Trilobite + Karn's Bastion + Lost Jitte

Mana needed: {4}

G identity

Commander legal

The 4 combo pieces

What must be in place

Lost Jitte has at least one charge counter on it.
Cryptic Trilobite has at least one +1/+1 counter on it.

How to execute it

  1. Activate Karn's Bastion by paying {4}, putting a charge counter on Lost Jitte and two +1/+1 counters on Cryptic Trilobite.
  2. Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding {C}{C}{C}{C} that can only be spent to activate abilities.
  3. Activate Lost Jitte by removing a charge counter from it, untapping Karn's Bastion.
  4. Repeat.

What the combo produces