Sunbond + Crystalline Crawler + Ezzaroot Channeler + Freed from the Real

Sunbond

Crystalline Crawler

Ezzaroot Channeler

Freed from the Real

How it works

1. Activate Ezzaroot Channeler by tapping it, causing you to gain two life.
2. Crystalline Crawler triggers, putting two +1/+1 counters on itself.
3. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding .
4. Activate Freed from the Real's second ability by paying , untapping Ezzaroot Channeler.
5. Repeat.