Cheapest priced copy (Ikoria: Lair of Behemoths): $0.35 at Card Kingdom, near mint, their price list as of .
Pouncing Shoreshark 
Creature — Shark Beast · 4/3 · Uncommon · The List · #IKO-285
Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Flash
Whenever this creature mutates, you may return target creature an opponent controls to its owner's hand.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 64 | Uncommon | $0.35 | $0.49 |
| Ikoria: Lair of Behemoths | 285 | Uncommon | $0.39 | $1.49 |
| The List | IKO-285 | Uncommon | $0.59 | — |