Patron of the Moon, Amulet of Vigor, and Dimir Aqueduct

Prerequisites

• Patron of the Moon on the battlefield
• Amulet of Vigor on the battlefield
• Dimir Aqueduct in hand
• available

Steps

1. Activate Patron of the Moon by paying , putting Dimir Aqueduct from your hand onto the battlefield
2. When Dimir Aqueduct enters the battlefield, it and Amulet of Vigor trigger
3. Resolve the Amulet of Vigor trigger, untapping Dimir Aqueduct
4. Activate Dimir Aqueduct by tapping it, adding
5. Resolve the Dimir Aqueduct trigger from step 2, returning it from the battlefield to your hand
6. Repeat

Results

• Infinite black mana
• Infinite blue mana
• Infinite landfall triggers