Patron of the Moon, Golgari Rot Farm, and The Wandering Minstrel

Prerequisites

• Patron of the Moon on the battlefield
• Golgari Rot Farm in hand
• The Wandering Minstrel on the battlefield
• available

Steps

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

Results

• Infinite black mana
• Infinite green mana
• Infinite landfall triggers