Synod Artificer, Hazel's Brewmaster, and Mana Vault

Prerequisites

• Synod Artificer in exile
• Hazel's Brewmaster on the battlefield
• Mana Vault on the battlefield
• You control a Food

Steps

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

Results

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