Kaya the Inexorable + Ashnod's Altar + Felidar Guardian + Earthcraft

Kaya the Inexorable

Ashnod's Altar

Felidar Guardian

Earthcraft

How it works

1. Activate Kaya's +1 loyalty ability to put a Ghostform Counter on Felidar Guardian.
2. Tap Felidar Guardian to untap your basic land.
3. Tap the basic land for .
4. Sacrifice Felidar Guardian to Ashnod's Altar to add CC.
5. Felidar Guardian is returned to your hand, and you create a 1/1 Spirit creature token.
6. Tap the Spirit token to untap the basic land.
7. Tap the basic land for .
8. Sacrifice the Spirit token for CC.
9. Cast Felidar Guardian.
10. When Felidar Guardian enters the battlefield, exile Kaya and return her to the battlefield.
11. Repeat.