Master Transmuter + Sewer-veillance Cam + Chromatic Orrery

Prerequisites

• Master Transmuter does not have summoning sickness.

Steps

1. 1Activate Chromatic Orrery by tapping it, adding which you can spend to activate Master Transmuter due to Chromatic Orrery's first ability.
2. 2Activate Master Transmuter by paying , tapping it, and returning Chromatic Orrery from the battlefield to your hand, putting Sewer-veillance Cam from your hand onto the battlefield.
3. 3When Sewer-veillance Cam enters, it triggers, allowing you to untap Master Transmuter.
4. 4Activate Master Transmuter by paying , tapping it, and returning Sewer-veillance Cam from the battlefield to your hand, putting Chromatic Orrery from your hand onto the vattlefield.
5. 5When Sewer-veillance Cam leaves the battlefield, it triggers, allowing you to untap Master Transmuter.
6. 6Repeat any number of times.
7. 7Once you have infinite mana, you may repeat the loop but activate Chromatic Orrery's last ability instead of its mana ability in step 1, drawing cards.

Effects

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite card draw
• Infinite colored mana
• Infinite colorless mana
• Infinite draw triggers