Synod Artificer, Hazel's Brewmaster, and Arc Reactor

Prerequisites

• Synod Artificer in exile
• Hazel's Brewmaster on the battlefield
• Arc Reactor on the battlefield

Steps

1. Activate Arc Reactor by tapping it, adding Activate a Food using Synod Artificer's second ability by paying and tapping it, untapping the Food and Arc Reactor
2. Repeat

Results

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