Lumra, Bellow of the Woods + Springheart Nantuko + Tireless Provisioner + Coastal Hornclaw Combo

All permanents on the battlefield (Springheart Nantuko attached to Lumra on the battlefield).

You have at least two lands between the battlefield and your graveyard. You have a land card in hand. You are able to play a land this turn.

available

Play any land.

When the land enters the battlefield, Springheart Nantuko triggers.

Holding priority, activate Coastal Hornclaw by sacrificing a land.

Repeat step 3 until you control no lands.

Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Lumra.

Put the token Lumra into your graveyard due to the legend rule.

The Lumra token's enter-the-battlefield ability triggers, causing you to mill four cards and returning all lands from your graveyard to the battlefield tapped.

When the lands enter the battlefield, Springheart Nantuko and Tireless Provisioner trigger that many times.

Resolve all Tireless Provisioner triggers, creating at least two Treasure tokens, and then an additional Clue or Treasure token for each remaining trigger.

Holding priority, activate two Treasures by tapping and sacrificing them, adding .

Resolve all but one Springheart Nantuko trigger, choosing not to pay and creating that many 1/1 Insect creature tokens.

Repeat from step 3.

Infinite artifact ETB

Infinite artifact LTB

Infinite artifact sacrifice triggers

Infinite artifact tokens

Infinite creature LTB

Infinite creature ETB

Infinite death triggers

Infinite self-mill

Infinite landfall triggers

Infinite mana lands you control can produce

Infinite colored mana

Put all lands from your library and graveyard onto the battlefield tapped

Infinite lifegain triggers

Infinite lifegain

Infinite Treasure tokens

Infinite Food tokens

Infinite untap of lands you control