Trazyn the Infinite, Scuttling Sliver, Empowered Autogenerator, and Runed Stalactite

Prerequisites

• Trazyn the Infinite on the battlefield
• Scuttling Sliver on the battlefield
• Empowered Autogenerator in the graveyard
• Runed Stalactite on the battlefield
• available

Steps

1. Activate Trazyn 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 Trazyn by paying , untapping it
3. Repeat

Results

• Infinite colored mana