Patron of the Moon, Amulet of Vigor, Meloku the Clouded Mirror, and High Tide

Prerequisites

• Patron of the Moon on the battlefield
• Amulet of Vigor on the battlefield
• Meloku the Clouded Mirror on the battlefield
• High Tide in hand
• three Islands on the battlefield

Steps

1. Cast High Tide
2. Tap two Islands to add
3. Activate Meloku twice
4. Activate Patron of the Moon, placing two Islands on the battlefield
5. Untap the Islands with Amulet of Vigor's trigger
6. Repeat

Results

• Infinite blue mana
• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers