Cast Spider-Byte by paying {0}.
When Spider-Byte enters, it triggers, returning itself from the battlefield to your hand.
Repeat.

Infinite LTB

Infinite ETB

Infinite storm count

Morophon, the Boundless

Fist of Suns

Spider-Byte, Web Warden

Cast Spider-Byte by tapping a number of creatures and paying {0}.
When Spider-Byte enters the battlefield, it and Intruder Alarm trigger.
Resolve the Spider-Byte trigger, returning it from the battlefield to your hand.
Resolve the Intruder Alarm trigger, untapping all creatures.
Repeat.

Infinite mana creatures you control can produce

Infinite untap of creatures

Dazzling Theater // Prop Room

Intruder Alarm

Activate Uthros, Titanic Godcore by paying {U} and tapping it, adding at least {U}{U}{U}{U}
Cast Spider-Byte by paying its mana cost.
When Spider-Byte enters as a land due to Ashaya, it and Stone-Seeder Hierophant trigger.
Resolve the Spider-Byte trigger, returning it from your graveyard to the battlefield.
Resolve the Stone-Seeder Hierophant trigger, untapping it.
Activate Stone-Seeder Hierophant by tapping it, untapping Uthros, Titanic Godcore.
Repeat.

Infinite mana lands you control can produce

Infinite green mana

Infinite blue mana

Infinite landfall triggers

Infinite untap of nontoken creatures you control

Infinite mana nontoken creatures you control can produce

Ashaya, Soul of the Wild

Stone-Seeder Hierophant

Uthros, Titanic Godcore

Cast Spider-Byte by paying its mana cost reduced by the number of creatures you can tap while casting it.
When Spider-Byte enters, it and Intruder Alarm trigger.
Resolve the Spider-Byte trigger, returning it from the battlefield to your hand.
Resolve the Intruder Alarm trigger, untapping all creatures.
Repeat.

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

Cast Nethroi either from your hand or from the command zone for its mutate cost by paying {4}{G/W}{B}{B}, putting it under a non-Human creature you control.
Nethroi triggers, returning Spider-Byte and Mitotic Slime from your graveyard to the battlefield.
When Spider-Byte enters, it triggers, returning Nethroi from the battlefield to your hand.
Activate Phyrexian Altar twice by sacrificing Spider-Byte and Mitotic Slime, adding {B}{B}.
When Mitotic Slime dies, it triggers, creating two 2/2 Ooze creature tokens.
Activate Phyrexian Altar twice by sacrificing the Oozes, adding {1}{G/W}.
When the Oozes die, they trigger, creating four 1/1 Ooze creature tokens.
Activate Phyrexian Altar three times by sacrificing three Oozes, adding {3}.
Repeat.

Combos with "Spider-Byte, Web Warden"