Cheapest priced copy (Invasion): $3.99 at Card Kingdom, near mint, their price list as of .
Tectonic Instability 
Enchantment · Rare · Invasion · #173
Whenever a land enters, tap all lands its controller controls.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $3.99 to $29.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Invasion | 173 | Rare | $3.99 | $29.99 |