Animate the land that has Squirrel Nest attached using Noyan Dar.
Activate the land with Squirrel Nest attached by tapping it, creating a 1/1 Squirrel creature token.
When the Squirrel enters, Intruder Alarm triggers, untapping all creatures.
Repeat from step 2.

Infinite creature ETB

Infinite creature tokens

Infinite mana creatures you control can produce

Infinite untap of creatures

Squirrel Nest

Intruder Alarm

Noyan Dar, Roil Shaper

Animate a Forest that enters untapped using Noyan Dar
Cast Springheart Nantuko for its bestow cost by paying {1}{G}, attaching it to the animated Forest.
Play a land. When the land enters, Springheart Nantuko triggers, causing you to pay {1}{G} to create two token copies of the Forest that enters untapped.
When the Forest tokens enter, Springheart Nantuko triggers twice.
Holding priority, activate the Forest tokens by tapping them, adding {G}{G}.
Resolve the first Springheart Nantuko trigger, choosing not to pay and creating two 1/1 Insect creature tokens.
Resolve the second Springheart Nantuko trigger, causing you to pay {1}{G} to create two token copies of the Forest that enters untapped.
Repeat from step 4.

Infinite landfall triggers

Infinite tapped Forest tokens

Springheart Nantuko

Parallel Lives

Cast any instant or sorcery spell by paying its mana cost.
Noyan Dar triggers, causing the land with Tarmogoyf Nest attached to become a creature with haste.
Activate any number of creatures you control by tapping them, adding at least {1}{G}.
Activate the land with Tarmogoyf Nest attached by paying {1}{G} and tapping it, creating a Tarmogoyf creature token.
When the Tarmogoyf enters the battlefield, Intruder Alarm triggers, untapping all creatures.
Repeat from step 3.

Tarmogoyf Nest

Cast any instant or sorcery spell by paying its mana cost.
Noyan Dar triggers, causing Minamo to become a creature with haste.
Activate Arixmethes by tapping it, adding {G}{U}.
Activate Minamo's second ability by paying {U} and tapping it, untapping Ioreth of the Healing House.
Activate Ioreth of the Healing House's second ability by tapping it, untapping Minamo and Arixmethes.
Repeat from step 3.

Infinite green mana

Ioreth of the Healing House

Arixmethes, Slumbering Isle

Minamo, School at Water's Edge

Combos with "Noyan Dar, Roil Shaper"