15 cards that define this Standard archetype
Boomerang Basics
Burst Lightning
Eddymurk Crab
Elusive Otter // Grove's Bounty
Flow State
Island
Opt
Pompous Battlemage // Improvised Act
Riverpyre Verge
Sleight of Hand
Slickshot Show-Off
Spirebluff Canal
Steam Vents
Stormchaser's Talent
Multiversal Passage