Mine Worker + Crystalline Crawler + Pemmin's Aura + The Destined White Mage

Mine Worker

Crystalline Crawler

Pemmin's Aura

The Destined White Mage

How it works

1. Activate Mine Worker by tapping it, causing you to gain life.
2. The Destined White Mage triggers, putting a +1/+1 counter on Crystalline Crawler.
3. Activate Crystalline Crawler ability by removing a +1/+1 counter from it, adding .
4. Activate Pemmin's Aura's ability by paying , untapping Mine Worker.
5. Repeat.