Painter's Servant, Patron of the Orochi, and Quicksilver Elemental

Prerequisites

• Painter's Servant on the battlefield
• Patron of the Orochi on the battlefield
• Quicksilver Elemental on the battlefield
• "Green" chosen with Painter's Servant
• Forests and creatures you control can tap to produce at least
• Quicksilver Elemental does not have summoning sickness

Steps

1. Activate all Forests and mana-producing creatures you control by tapping them, adding at least
2. Activate Quicksilver Elemental by paying , causing it to gain all abilities from Patron of the Orochi until end of turn
3. Activate Quicksliver Elemental using Patron of the Orochi's ability by tapping it, untapping all Forests and creatures you control
4. Repeat from step 2

Results

• Infinite green mana
• Infinite mana creatures you control can produce
• Infinite untap of creatures and Forests you control