Biomancer's Familiar + Filigree Sages + Gilded Lotus

GU identity

Commander legal

The 3 combo pieces

• Biomancer's Familiar
• Filigree Sages
• Gilded Lotus

How to execute it

1. Activate Gilded Lotus by tapping it, adding {U}{U}{U}.
2. Activate Filigree Sages by paying {1}{U} due to Biomancer's Familiar, untapping Gilded Lotus.
3. Repeat.

What the combo produces

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