Kodama of the East Tree + Guildless Commons + Sporemound

Prerequisites

You are able to play a land this turn.

Steps

1. Play Guildless Commons.
2. When Guildless Commons enters the battlefield, it, Sporemound, 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 Guildless Commons trigger, returning it from the battlefield to your hand.
5. Resolve the Sporemound trigger, creating a token.
6. When the token enters the battlefield, Kodama triggers, putting Guildless Commons from your hand onto the battlefield.
7. When Guildless Commons enters the battlefield, it and Sporemound trigger.
8. Repeat from step 4.