Kodama of the East Tree | Petrified Field | Echoing Deeps

(and two other cards)

Play
Petrified Field.
When
Petrified Field enters the battlefield,
Kodama of the East Tree and
Tireless Provisioner trigger.
Resolve the
Kodama of the East Tree trigger, putting nothing onto the battlefield.
Holding priority, activate
Petrified Field's second ability by tapping and sacrificing it, returning
Echoing Deeps from your graveyard to your hand.
Resolve the
Tireless Provisioner trigger, creating a token.
When the token enters the battlefield,
Kodama of the East Tree triggers, putting
Echoing Deeps from your hand onto the battlefield as a copy of
Petrified Field.
When
Echoing Deeps enters the battlefield,
Tireless Provisioner and
Amulet of Vigor trigger.
Resolve the
Amulet of Vigor trigger, untapping
Echoing Deeps.
Holding priority, activate
Echoing Deeps using
Petrified Field's second ability by tapping and sacrificing it, returning
Petrified Field from your graveyard to your hand.
Resolve the
Tireless Provisioner trigger, creating a token.
When the token enters the battlefield,
Kodama of the East Tree triggers, putting
Petrified Field from your hand onto the battlefield.
When
Petrified Field enters the battlefield,
Tireless Provisioner triggers.
Repeat from step 4.