Cheapest priced copy (Fifth Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Sea Spirit 
Creature — Elemental Spirit · 2/3 · Uncommon · Ice Age · #95
{U}: This creature gets +1/+0 until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Edition | 119 | Uncommon | $0.35 | — |
| Ice Age | 95 | Uncommon | $0.35 | — |