Patron of the Moon + Cloudstone Curio + Tiller Engine

Prerequisites

• You have two nonartifact land cards in hand, at least one of which can tap to produce mana.

Steps

1. 1Activate Patron of the Moon by paying , putting two nonartifact lands from your hand onto the battlefield tapped.
2. 2When the lands enter, Tiller Engine and Cloudstone Curio trigger twice.
3. 3Resolve both Tiller Engine triggers, untapping the lands.
4. 4Holding priority, activate the lands by tapping them, adding at least .
5. 5Resolve both Cloudstone Curio triggers, returning the lands from the battlefield to your hand.
6. 6Repeat.

Effects

• Infinite landfall triggers
• Infinite mana lands you control can produce