Voltaic Construct, Elvish Aberration, and Thran Forge

Prerequisites

• Voltaic Construct on the battlefield
• Elvish Aberration on the battlefield
• Thran Forge on the battlefield
• Elvish Aberration does not have summoning sickness
• available

Steps

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

Results

• Infinite green mana
• Infinite untap of creatures