Cheapest priced copy (Time Spiral Timeshifted): $0.39 at Card Kingdom, near mint, their price list as of .
Spitting Slug 
Creature — Slug · 2/4 · Uncommon · The Dark · #88
Whenever this creature blocks or becomes blocked, you may pay {1}{G}. If you do, this creature gains first strike until end of turn. Otherwise, each creature blocking or blocked by this creature gains first strike until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.39 to $2.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Dark | 88 | Uncommon | $2.29 | — |
| Time Spiral Timeshifted | 85 | Special | $0.39 | $0.79 |