Filigree Sages, and Empowered Autogenerator

Prerequisites

• Filigree Sages on the battlefield
• Empowered Autogenerator on the battlefield

Steps

1. Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding for each charge counter on it
2. Activate Filigree Sages by paying , untapping Empowered Autogenerator
3. Repeat

Results

• Infinite colored mana
• Infinite mana artifacts you control can produce
• Infinite untap of artifacts