Omarthis, Ghostfire Initiate + Irma, Part-Time Mutant

Omarthis, Ghostfire Initiate

Irma, Part-Time Mutant

How it works

1. At the beginning of your combat phase, Irma triggers, causing it to become a copy of Omarthis and put a +1/+1 counter on it.
2. Omarthis triggers, putting a +1/+1 counter on itself.
3. Irma triggers, putting a +1/+1 counter on itself.
4. Repeat from step 2.