Filigree Sages + Astral Cornucopia
Produces: Infinite colored mana, Infinite mana artifacts you control can produce, Infinite untap of artifacts you control
- Filigree Sages
- Astral Cornucopia
- Color identity
- U
Steps
- Activate Astral Cornucopia by tapping it, adding at least {U}{U}{U}{U}
- Activate Filigree Sages by paying {2}{U}, untapping Astral Cornucopia.
- Repeat.