Color Identity: U

Initial Card State
- Banishing Knack in hand.
- Steelfin Whale and Artifact Castable for ({0} magic symbol)
on the battlefield.
Easy Prerequisites
- Steelfin Whale does not have summoning sickness.
Mana Needed
- ({U} magic symbol)
available.
Steps
- Cast Banishing Knack by paying ({U} magic symbol)
, giving Steelfin Whale an activated ability until end of turn. - Activate Steelfin Whale by tapping it, returning the free artifact from the battlefield to your hand.
- Cast that artifact by paying ({0} magic symbol)
. - When that artifact enters the battlefield, it triggers Steelfin Whale, untapping it.
- Repeat from step 2.
Notes
- The Infinite (creature) ETB and LTB results only apply if the free artifact is a creature.
Results
- Infinite ETB.
- Infinite LTB.
- Infinite storm count.
- Infinite mana creatures you control can produce.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).