The Locust God triggers, creating a 1/1 Insect creature token with flying and haste.
When the Insect enters the battlefield as a 3/3 due to Elesh Norn, Elemental Bond triggers, causing you to draw a card.
Repeat from step 2.
Notes
This combo will result in you drawing your library, and losing the game if it isn't interacted with. Ensure you have a way to avoid this before starting the combo.