Cheapest priced copy (Duel Decks: Merfolk vs. Goblins): $0.99 at Card Kingdom, near mint, their price list as of .
Engulf the Shore 
Instant · Rare · Duel Decks: Merfolk vs. Goblins · #5
Return to their owners' hands all creatures with toughness less than or equal to the number of Islands you control.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.99 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duel Decks: Merfolk vs. Goblins | 5 | Rare | $0.99 | — |
| Game Night 2019 | 21 | Rare | $1.29 | — |
| Shadows over Innistrad Promos | 58s | Rare | — | $5.99 |
| Shadows over Innistrad | 58 | Rare | $1.29 | $2.49 |