Myr Welder, Empowered Autogenerator, and Singing Bell Strike

Prerequisites

• Myr Welder on the battlefield
• Empowered Autogenerator in exile
• Singing Bell Strike on the battlefield

Steps

1. Activate Myr Welder using Empowered Autogenerator's ability by tapping it, putting a charge counter on it and adding one mana of any color for each charge counter on it
2. Activate Myr Welder by paying , untapping it
3. Repeat

Results

• Infinite colored mana