Trazyn the Infinite, Voltaic Construct, and Bag End Banquet

Prerequisites

• Trazyn the Infinite on the battlefield
• Voltaic Construct on the battlefield or in the graveyard
• Bag End Banquet in the graveyard

Steps

1. Activate Trazyn using Bag End Banquet's ability by tapping it, adding at least Activate Voltaic Construct or activate Trazyn using Voltaic Construct's ability by paying , untapping Trazyn
2. Repeat

Results

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