Color Identity: U

Initial Card State
- Draining Whelk in hand.
- Displacer Kitten and Guile on the battlefield.
Mana Needed
- ({4} magic symbol)
({U} magic symbol)
({U} magic symbol)
available.
Steps
- Cast any noncreature spell from your hand by paying its mana cost, or wait for an opponent to cast one.
- Holding priority, cast Draining Whelk by paying ({4} magic symbol)
({U} magic symbol)
({U} magic symbol)
. - Draining Whelk enters the battlefield, exiling the spell and causing you to cast the spell from exile without paying its mana cost due to Guile, and putting a number of +1/+1 counters on Draining Whelk equal to the spell's mana value.
- Displacer Kitten triggers, blinking Draining Whelk.
- Repeat from step 3.
Results
- Infinite ETB.
- Infinite LTB.
- Infinite magecraft triggers.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).