Voltaic Construct, Llanowar Tribe, and Liquimetal Torque

Prerequisites

• Voltaic Construct on the battlefield
• Llanowar Tribe on the battlefield
• Liquimetal Torque on the battlefield

Steps

1. Cause Llanowar Tribe to become an artifact using Liquimetal Torque
2. Activate Llanowar Tribe by tapping it, adding Activate Voltaic Construct by paying , untapping Llanowar Tribe
3. Repeat from step 2

Results

• Infinite green mana
• Infinite untap of artifact creatures you control