His adorableness is only matched by his affinity for chaos, which is accurately represented by emerald Rise of the Floodborn card Bucky, Squirrel Squeak Tutor
If a creature enters the battlefield as a copy of or becomes a copy of a creature whose blitz cost was paid, the copy won't have haste, won't be sacrificed, and its controller won't draw a card when it dies

Lets unpack the value and see what weve got according to current Star City value: Sword of Feast and Famine x1 $25 Isolated Chapel x4 $20 Windbrisk Heights x4 $20 Elspeth, Knight-Errant x1 $17.50 Path to Exile x3 $15 Caves of Koilos x4 $12 Inquisition of Kozilek x2 $12 City of Brass x2 $10 Spectral Procession x4 $8 Kataki, Wars Wage x3 $7.50 Honor of the Pure x3 $4.50 Intangible Virtue $3 Dismember x2 $3 Lingering Souls x4 $3 Relic of Progenitus x3 $3 Zealous Persecution x3 $3 Ghost Quarter x2 $2 Soul Warden x2 $1.50 Tidehollow Sculler x3 $1.50 Vault of the Archangel x1 $1 Burrenton Forge-Tender x2 $1 Raise the Alarm x4 $1 Vault of the Archangel x1 $1 Duress x3 $0.75 Shrine of Loyal Legions x2 $0.50 Before the decklist was announced, this pile would have cost you upwards of $250 at Star City retail prices
I dont remember anyone even abusing this with the various enchantment synergies of the set
We've seen some other semi-popular Kamigawa cards like Oboro, Palace in the Clouds and Minamo, School at Water's Edge maintain huge prices despite fairly low play, which means if Shining Shoal does develop into an archetype staple in Modern, its price could climb even higher