Master Transmuter + Sewer-veillance Cam + Coveted Jewel

Master Transmuter

Sewer-veillance Cam

Coveted Jewel

How it works

1. Activate Coveted Jewel by tapping it, adding at least .
2. Activate Master Transmuter by paying , tapping it, and returning Coveted Jewel from the battlefield to your hand, putting Sewer-veillance Cam from your hand onto the battlefield.
3. When Sewer-veillance Cam enters, it triggers, allowing you to untap Master Transmuter.
4. Activate Master Transmuter by paying , tapping it, and returning Sewer-veillance Cam from the battlefield to your hand, putting Coveted Jewel from your hand onto the vattlefield.
5. When Sewer-veillance Cam leaves the battlefield, it triggers, allowing you to untap Master Transmuter.
6. Repeat.