Irenicus's Vile Duplication and Simic Growth Chamber in hand.
({3} magic symbol) ({U} magic symbol) available.
Steps
Cast Irenicus's Vile Duplication by paying ({3} magic symbol) ({U} magic symbol) , creating a nonlegendary token copy of Kodama of the East Tree with haste.
Play Simic Growth Chamber.
Both Kodama of the East Trees and Simic Growth Chamber trigger.
Resolve the token Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield.
Resolve the Simic Growth Chamber trigger, returning it to your hand from the battlefield.
Resolve the nontoken Kodama of the East Tree trigger, putting Simic Growth Chamber from your hand onto the battlefield.
The token Kodama of the East Tree and Simic Growth Chamber trigger.
Resolve the Simic Growth Chamber trigger, returning it to your hand from the battlefield.
Resolve the token Kodama of the East Tree trigger, putting Simic Growth Chamber from your hand onto the battlefield.
The nontoken Kodama of the East Tree and Simic Growth Chamber trigger.