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