Kodama of the East Tree + Izzet Boilerworks + Dragonback Assault

Prerequisites

You are able to play a land this turn.

Steps

1. Play Izzet Boilerworks.
2. When Izzet Boilerworks enters the battlefield, it, Dragonback Assault, and Kodama of the East Tree trigger.
3. Resolve the Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield.
4. Resolve the Izzet Boilerworks trigger, returning it from the battlefield to your hand.
5. Resolve the Dragonback Assault trigger, creating a token.
6. When the token enters the battlefield, Kodama triggers, putting Izzet Boilerworks from your hand onto the battlefield.
7. When Izzet Boilerworks enters the battlefield, it and Dragonback Assault trigger.
8. Repeat from step 4.