Lumra, Bellow of the Woods + Mirrorpool + Tiller Engine + Sylvan Safekeeper

Prerequisites

• Other lands you control can tap to produce at least .

Steps

1. 1Activate any number of other lands by tapping them, adding at least .
2. 2Activate Sylvan Safekeeper by sacrificing a land except Mirrorpool.
3. 3Repeat step 2 until you control no lands except Mirrorpool.
4. 4Activate Mirrorpool's third ability by paying , tapping and sacrificing it, creating a token copy of Lumra.
5. 5Put the Lumra token into your graveyard due to the legend rule.
6. 6The Lumra token's enters-the-battlefield ability triggers, causing you to mill four cards and return all land cards from your graveyard to the battlefield tapped.
7. 7When the lands enter the battlefield, Tiller Engine triggers that many times, untapping the lands.
8. 8Repeat.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite landfall triggers
• Infinite mana lands you control can produce
• Infinite self-mill
• Put all land cards from your library and graveyard onto the battlefield