Cheapest priced copy (Betrayers of Kamigawa): $9.49 at Card Kingdom, near mint, out of stock, their price list as of .
Sickening Shoal 
Instant — Arcane · Rare · Betrayers of Kamigawa · #82
You may exile a black card with mana value X from your hand rather than pay this spell's mana cost.
Target creature gets -X/-X until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $9.49 to $139.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Betrayers of Kamigawa | 82 | Rare | $9.49Out of stock | $139.99 |