Fertilid + Felidar Retreat + Tireless Provisioner + The Wandering Minstrel

Fertilid

Felidar Retreat

Tireless Provisioner

The Wandering Minstrel

How it works

1. Activate Fertilid by paying 1 and removing a +1/+1 counter from it, causing you to search your library for a basic land card and put it on the battlefield untapped due to The Wandering Minstrel.
2. When the basic land enters, Tireless Provisioner and Felidar Retreat trigger.
3. Resolve the Tireless Provisioner trigger, creating a Treasure token.
4. Activate the Treasure by tapping and sacrificing it, adding .
5. Resolve the Felidar Retreat trigger, putting a +1/+1 counter on Fertilid.
6. Activate the basic land by tapping it, adding 1.
7. Repeat.