Filigree Sages, Gilded Lotus, and Rings of Brighthearth

Prerequisites

• Filigree Sages on the battlefield
• Gilded Lotus on the battlefield
• Rings of Brighthearth on the battlefield
• available

Steps

1. Activate Gilded Lotus by tapping it, adding
2. Activate Filigree Sages by paying targeting Gilded Lotus
3. Rings of Brighthearth triggers, causing you to pay to copying Filigree Sages' ability targeting Gilded Lotus
4. Resolve the first Filigree Sages ability, untapping Gilded Lotus
5. Activate Gilded Lotus by tapping it, adding
6. Resolve the second Filigree Sages ability, untapping Gilded Lotus
7. Repeat

Results

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