Lagrella, the Magpie + Felidar Guardian + Cloudshift

Lagrella, the Magpie

Felidar Guardian

Cloudshift

How it works

1. Cast Cloudshift by paying , blinking Lagrella.
2. Lagrella leaves the battlefield, causing Felidar Guardian to return to the battlefield from exile.
3. Lagrella and Felidar Guardian's enter-the-battlefield abilities trigger.
4. Resolve the Lagrella trigger, exiling Felidar Guarrdian until Lagrella leaves the battlefield.
5. Resolve the Felidar Guardian trigger, blinking Lagrella.
6. Repeat from step 2.