Synod Artificer, Hazel's Brewmaster, and Coveted Jewel

Prerequisites

• Synod Artificer in exile
• Hazel's Brewmaster on the battlefield
• Coveted Jewel on the battlefield

Steps

1. Activate Coveted Jewel by tapping it, adding three mana of any color
2. Activate a Food using Synod Artificer's second ability by paying and tapping it, untapping the Food and Coveted Jewel
3. Repeat

Results

• Infinite colored mana
• Infinite untap of noncreature artifacts you control
• Infinite mana noncreature artifacts you control can produce