Kaya the Inexorable + Pitiless Plunderer + Felidar Guardian + Ashnod's Altar

Kaya the Inexorable

Pitiless Plunderer

Felidar Guardian

Ashnod's Altar

How it works

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