Color Identity: U

Initial Card State
- Retraction Helix in hand.
- Steelfin Whale and Mox Opal on the battlefield.
Notable Prerequisites
- Steelfin Whale does not have summoning sickness.
Mana Needed
- ({U} magic symbol)
available.
Steps
- Cast Retraction Helix by paying ({U} magic symbol)
, targeting Steelfin Whale. - If you control three or more artifacts, activate Mox Opal by tapping it, adding one mana of any color.
- Activate Steelfin Whale by tapping it, returning Mox Opal from the battlefield to your hand.
- Cast Mox Opal by paying ({0} magic symbol)
. - When Mox Opal enters the battlefield, Steelfin Whale triggers, untapping Steelfin Whale.
- Repeat from step 2.
Results
- Infinite colored mana.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).