Irenicus's Vile Duplication and Guildless Commons 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 Guildless Commons.
Both Kodama of the East Trees and Guildless Commons trigger.
Resolve the token Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield.
Resolve the Guildless Commons trigger, returning it to your hand from the battlefield.
Resolve the nontoken Kodama of the East Tree trigger, putting Guildless Commons from your hand onto the battlefield.
The token Kodama of the East Tree and Guildless Commons trigger.
Resolve the Guildless Commons trigger, returning it to your hand from the battlefield.
Resolve the token Kodama of the East Tree trigger, putting Guildless Commons from your hand onto the battlefield.
The nontoken Kodama of the East Tree and Guildless Commons trigger.