Trazyn the Infinite, Singing Bell Strike, and Empowered Autogenerator

Prerequisites

• Trazyn the Infinite on the battlefield
• Singing Bell Strike on the battlefield
• Empowered Autogenerator in the graveyard

Steps

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

Results

• Infinite colored mana