Color Identity: U

Initial Card State
- Sewer-veillance Cam and Retraction Helix in hand.
Notable Prerequisites
- You control a creature that doesn't have summoning sickness and that can tap to produce at least ({U} magic symbol)
.
Mana Needed
- ({U} magic symbol)
available.
Steps
- Activate the mana-producing creature by tapping it, adding at least ({U} magic symbol)
. - Cast Retraction Helix by paying ({U} magic symbol)
, targeting the mana-producing creature. - Cast Sewer-veillance Cam by paying ({U} magic symbol)
. - When Sewer-veillance Cam enters, it triggers, untapping the creature targeted by Retraction Helix.
- Activate the creature targeted by Retraction Helix by tapping it, returning Sewer-veillance Cam from the battlefield to your hand.
- When Sewer-veillance Cam leaves the battlefield, it triggers, untapping the creature targeted by Retraction Helix.
- Activate the mana-producing creature by tapping it, adding at least ({U} magic symbol)
. - Repeat from step 3.
Results
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).