Derevi, Empyrial Tactician + Displacer Kitten + Banishing Knack

Derevi, Empyrial Tactician

Displacer Kitten

Banishing Knack

How it works

1. Cast Banishing Knack by paying , targeting any creature you control except Derevi that does not have summoning sickness.
2. Displacer Kitten triggers, blinking Derevi.
3. When Derevi enters the battlefield, it triggers, untapping the creature targeted in step 1.
4. Resolve Banishing Knack.
5. Cast the permanent from your hand by paying 0.
6. Displacer Kitten triggers, blinking Derevi.
7. When Derevi enters the battlefield, it triggers, untapping the creature targeted by Banishing Knack.
8. Resolve the permanent spell.
9. Activate the creature targeted by Banishing Knack by tapping it, returning the permanent cast in step 5 from the battlefield to your hand.
10. Repeat from step 5.