Trazyn the Infinite, Voltaic Construct, and Sceptre of Eternal Glory

Prerequisites

• Trazyn the Infinite on the battlefield
• Voltaic Construct on the battlefield or in the graveyard
• Sceptre of Eternal Glory in the graveyard

Steps

1. Activate Trazyn using Sceptre of Eternal Glory's ability by tapping it, adding at least three mana of any color
2. Activate Voltaic Construct or activate Trazyn using Voltaic Construct's ability by paying , untapping Trazyn
3. Repeat

Results

• Infinite colored mana
• Infinite untap of artifact creatures