Cheapest priced copy (Lorwyn): $0.35 at Card Kingdom, near mint, their price list as of .
Tideshaper Mystic 
Creature — Merfolk Wizard · 1/1 · Common · Lorwyn · #93
{T}: Target land becomes the basic land type of your choice until end of turn. Activate only during your turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn | 93 | Common | $0.35 | $1.99 |