Patron of the Moon, Spelunking, and Simic Growth Chamber

Prerequisites

• Patron of the Moon on the battlefield
• Spelunking on the battlefield
• Simic Growth Chamber in hand
• available

Steps

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

Results

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