Activate Whisperer of the Wilds by tapping it, adding {G}{G}.
Activate Scryb Ranger by returning it from the battlefield to your hand, untapping Whisperer of the Wilds.
Cast Scryb Ranger by paying {1}{G}.
Repeat.

Infinite creature LTB

Infinite creature ETB

Infinite storm count

Infinite green mana

Infinite landfall triggers

Ashaya, Soul of the Wild

Scryb Ranger

Whisperer of the Wilds

Activate Marvin using Whisperer of the Wilds's ability by tapping it, adding {G}{G}.
Activate Marvin using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
Repeat.

Infinite colored mana

Marvin, Murderous Mimic

Pili-Pala

Activate Whisperer of the Wilds by tapping it, adding {G}{G}.
Activate Arcanis's first ability by tapping it, causing you to draw three cards.
Tolarian Kraken triggers three times. Resolve the first two triggers, causing you to pay {2} to untap Arcanis and Whisperer of the Wilds.
Resolve the last Tolarian Kraken trigger, choosing not to pay.
Repeat.

Infinite card draw

Infinite draw triggers

Arcanis the Omnipotent

Tolarian Kraken

Activate Lightning Greaves' equip ability by paying {0}, targeting Whisperer of the Wilds.
Monk Gyatso triggers. Choose not to airbend Whisperer of the Wilds.
Resolve Lightning Greaves' ability, attaching it to Whisperer of the Wilds.
Activate Whisperer of the Wilds by tapping it, adding {G}{G}
Activate Lightning Greaves' equip ability by paying {0}, attaching it to Monk Gyatso.
Activate Lightning Greaves' equip ability by paying {0}, targeting Whisperer of the Wilds.
Monk Gyatso triggers, airbending Whisperer of the Wilds.
The Lightning Greaves ability fizzles due to no longer having a legal target.
Cast Whisperer of the Wilds from exile by paying {2}.
Repeat.

Monk Gyatso

Lightning Greaves

Activate Whisperer of the Wilds by tapping it, adding {G}{G}.
Cast Wirewood Symbiote by paying {G}.
Activate Mirror Entity by paying {1}, giving creatures you control all creature types and base power and toughness 1/1 until end of turn.
Activate Wirewood Symbiote by returning it from the battlefield to your hand, untapping Whisperer of the Wilds.
Repeat.

Wirewood Symbiote

Mirror Entity

Activate Marvin using Whisperer of the Wilds's ability by tapping it, adding {G}{G}.
Activate Marvin using Farmstead Gleaner's ability by paying {2} and untapping it, putting a +1/+1 counter on Marvin.
Repeat.

Infinite +1/+1 counters on a creature

Farmstead Gleaner

Activate Whisperer of the Wilds by tapping it, adding {G}{G}.
Activate Seeker of Skybreak by tapping it, targeting Whisperer of the Wilds.
Battlemage's Bracers triggers, causing you to pay {1} to copy Seeker of Skybreak's ability, targeting Seeker of Skybreak.
Resolve both Seeker of Skybreak abilities, untapping it and Whisperer of the Wilds.
Repeat.

Infinite mana creatures you control can produce

Infinite untap of creatures you control

Battlemage's Bracers

Seeker of Skybreak

Activate Whisperer of the Wilds by tapping it, adding {G}{G}.
Activate Sword of the Paruns by paying {1}, untapping Whisperer of the Wilds.
Repeat.

Sword of the Paruns

Power Artifact

Activate Rex using Whisperer of the Wilds's ability by tapping it, adding {G}{G}.
Activate Rex using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
Repeat.

Combos with "Whisperer of the Wilds"