Patron of the Moon, Spelunking, and Izzet Boilerworks

Prerequisites

• Patron of the Moon on the battlefield
• Spelunking on the battlefield
• Izzet Boilerworks in hand
• available

Steps

1. Pay to activate Patron of the Moon, putting Izzet Boilerworks from your hand onto the battlefield untapped due to Spelunking
2. When Izzet Boilerworks enters, it triggers
3. Activate Izzet Boilerworks by tapping it, adding two mana
4. Resolve Izzet Boilerworks's triggered ability, returning it from the battlefield to your hand
5. Repeat

Results

• Infinite blue mana
• Infinite landfall triggers
• Infinite red mana
• Infinite card draw
• Infinite draw triggers