Activate Whisperwood Elemental by sacrificing it.
When Whisperwood Elemental dies, Yedora triggers, returning Whisperwood Elemental from your graveyard to the battlefield face-down as a Forest land.
When Whisperwood Elemental enters the battlefield, Zimone triggers.
Holding priority, activate Whisperwood Elemental by tapping it, adding {G}.
Resolve the Zimone trigger, turning Whisperwood Elemental face-up.
Resolve the Whisperwood Elemental ability from step 1.
Repeat.

Infinite creature LTB

Infinite creature sacrifice triggers

Infinite death triggers

Infinite green mana

Infinite landfall triggers

Near-infinite creature ETB

Manifest your entire library

Zimone, Mystery Unraveler

Yedora, Grave Gardener

Whisperwood Elemental

Activate Sakura-Tribe Elder by sacrificing it.
When Sakura-Tribe Elder dies, Yedora triggers, returning Sakura-Tribe Elder from your graveyard to the battlefield face-down as a Forest land.
When Sakura-Tribe Elder enters the battlefield as a Forest land, Zimone triggers.
Holding priority, activate Sakura-Tribe Elder by tapping it, adding {G}.
Resolve the Zimone trigger, turning Sakura-Tribe Elder face-up if its not the first time the ability has resolved this turn, or causing you to manifest dread otherwise.
Resolve the Sakura-Tribe Elder ability from step 1, allowing you to search your library for a basic land card and put it onto the battlefield tapped.
When the land enters the battlefield, Zimone triggers, turning Sakura-Tribe Elder face-up if it is still face-down.
Repeat.

Put all basic lands from your library onto the battlefield tapped

Sakura-Tribe Elder

Activate a creature by tapping it, adding at least {1}.
Activate Yavimaya Elder by paying {2} and sacrificing it.
When Yavimaya Elder dies, it and Yedora trigger.
Resolve the Yavimaya Elder trigger, allowing you to search your library for up to two basic land cards and put them into your hand.
Resolve the Yedora trigger, returning Yavimaya Elder from your graveyard to the battlefield face-down as a Forest land.
When Yavimaya Elder enters, Retreat to Coralhelm and Zimone trigger.
Holding priority, activate Yavimaya Elder by tapping it, adding {G}.
Resolve the Retreat to Coralhelm trigger, untapping the mana-producing creature.
Resolve the Zimone trigger, turning Yavimaya Elder face-up.
Resolve the Yavimaya Elder ability from step 1, causing you to draw a card.
Repeat.

Infinite card draw

Infinite draw triggers

Near-infinite creature LTB

Near-infinite death triggers

Near-infinite landfall triggers

Near-infinite creature sacrifice triggers

Yavimaya Elder

Retreat to Coralhelm

Activate Altar of Dementia by sacrificing another nontoken creature you control.
When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield face-down as a Forest land.
When the creature enters the battlefield as a Forest land, Zimone triggers.
Holding priority, activate the land by tapping it, adding {G}.
Resolve the Zimone trigger, turning the creature face-up.
Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to the sacrificed creature's power.
Repeat.

Infinite mill

Infinite self-mill

Altar of Dementia

Activate Yavimaya Elder by paying {2} and sacrificing it.
When Yavimaya Elder dies, it and Yedora trigger.
Resolve the Yavimaya Elder trigger, allowing you to search your library for up to two basic land cards and put them into your hand.
Resolve the Yedora trigger, returning Yavimaya Elder from your graveyard to the battlefield face-down as a Forest land.
When Yavimaya Elder enters, Lotus Cobra and Zimone trigger.
Holding priority, activate Yavimaya Elder by tapping it, adding {G}.
Resolve the Lotus Cobra trigger, adding {1}.
Resolve the Zimone trigger, turning Yavimaya Elder face-up.
Resolve the Yavimaya Elder ability from step 1, causing you to draw a card.
Repeat.

Lotus Cobra

Activate Evolutionary Leap by paying {G} and sacrificing another creature.
When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield face-down as a Forest land.
When the creature enters the battlefield as a Forest land, Zimone triggers.
Holding priority, activate the land by tapping it, adding {G}.
Resolve the Zimone trigger, turning the creature face-up.
Resolve the Evolutionary Leap ability from step 1, putting a creature card from your library into your hand.
Repeat.

Put all creature cards from your library into your hand

Evolutionary Leap

Activate Yavimaya Elder by paying {1} and sacrificing it.
When Yavimaya Elder dies, it and Yedora trigger.
Resolve the Yavimaya Elder trigger, allowing you to search your library for up to two basic land cards and put them into your hand.
Resolve the Yedora trigger, returning Yavimaya Elder from your graveyard to the battlefield face-down as a Forest land.
When Yavimaya Elder enters, Zimone triggers.
Holding priority, activate Yavimaya Elder by tapping it, adding {G}.
Resolve the Zimone trigger, turning Yavimaya Elder face-up.
Resolve the Yavimaya Elder ability from step 1, causing you to draw a card.
Repeat.

Combos with "Zimone, Mystery Unraveler"