Color Identity: U

Initial Card State
- Sewer-veillance Cam in your graveyard.
- Emry and Grinding Station on the battlefield (Emry without summoning sickness).
Notable Prerequisites
- You control a creature that can tap to produce at least ({U} magic symbol)
.
Steps
- Activate Emry by tapping it, allowing you to cast Sewer-veillance Cam from your graveyard this turn.
- Activate a creature by tapping it, adding at least ({U} magic symbol)
. - Cast Sewer-veillance Cam from your graveyard by paying ({U} magic symbol)
. - When Sewer-veillance Cam enters, it and Grinding Station trigger.
- Resolve the Sewer-veillance Cam trigger, untapping Emry.
- Resolve the Grinding Station trigger, untapping it.
- Activate Grinding Station by tapping it and sacrificing Sewer-veillance Cam.
- Sewer-veillance Cam triggers, untapping the mana-producing creature.
- Resolve the Grinding Station ability.
- Repeat.
Results
- Infinite mill.
- Infinite self-mill.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).