Uro, Titan of Nature's Wrath, Deadeye Navigator, Dimir Aqueduct, and Archelos, Lagoon Mystic

Prerequisites

• Uro, Titan of Nature's Wrath in hand
• Deadeye Navigator on the battlefield
• Dimir Aqueduct in hand
• Archelos, Lagoon Mystic on the battlefield
• available

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 untapped due to Archelos, it triggers
6. Holding priority, activate Dimir Aqueduct by tapping it, adding
7. Resolve the Dimir Aqueduct trigger, returning it to your hand from the battlefield
8. Activate Uro by paying , blinking it
9. Repeat from step 2

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite ETB
• Near-infinite landfall triggers
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Near-infinite LTB