Requires

Uro, Titan of Nature's Wrath must be in hand. Deadeye Navigator must be on the battlefield. Dimir Aqueduct must be in hand. Tiller Engine must be on the battlefield. Mana needed:

Steps

1. Cast Uro by paying .
2. When Uro enters the battlefield, its first and second abilities trigger, as well as Deadeye Navigator's soulbond ability.
3. Resolve the Deadeye Navigator trigger, pairing it and Uro.
4. Resolve the second Uro trigger, causing you to draw a card, gain 3 life, and put Dimir Aqueduct from your hand onto the battlefield.
5. When Dimir Aqueduct enters the battlefield, it and Tiller Engine trigger.
6. Resolve the Tiller Engine trigger, untapping Dimir Aqueduct.
7. Holding priority, activate Dimir Aqueduct by tapping it, adding .
8. Resolve the Dimir Aqueduct trigger, returning it to your hand from the battlefield.
9. Activate Uro by paying , blinking it.
10. Repeat from step 2.

Results