Voltaic Construct, Llanowar Tribe, and Thran Forge

Prerequisites

• Voltaic Construct on the battlefield
• Llanowar Tribe on the battlefield
• Thran Forge on the battlefield
• available

Steps

1. Activate Thran Forge by paying , giving Llanowar Tribe +1/+0 and making it into an artifact creature
2. Activate Llanowar Tribe by tapping it, adding
3. Activate Voltaic Construct by paying , untapping Llanowar Tribe
4. Repeat from step 2

Results

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