Uyo, Silent Prophet + Patron of the Moon + High Tide + Amulet of Vigor Combo

High Tide in hand.

All other permanents on the battlefield.

You control at least two Islands.

available

Activate two Islands by tapping them, adding .

Cast High Tide by paying .

Holding priority, activate Uyo by paying and returning two Islands to your hand, copying High Tide.

Resolve the copy of High Tide.

Activate Patron of the Moon by paying , putting two Islands from your hand onto the battlefield tapped.

When the Islands enter the battlefield, Amulet of Vigor triggers twice, untapping them.

Activate the Islands by tapping them, adding .

Each High Tide that has resolved this turn triggers, adding for each trigger.

Repeat from step 3.

Once you have infinite , you may instead use any other lands you control to get infinite mana those lands produce.

You may also target any other instant/sorcery on the stack using Uyo to create infinite copies of them.

Infinite copies of instant and sorcery spells on the stack

Infinite landfall triggers

Infinite magecraft triggers

Infinite mana lands you control can produce