Cheapest priced copy (Commander Legends: Battle for Baldur's Gate): $0.35 at Card Kingdom, near mint, their price list as of .
Earth Tremor 
Instant · Common · Commander Legends: Battle for Baldur's Gate · #171
Earth Tremor deals damage to target creature or planeswalker equal to the number of lands you control.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends: Battle for Baldur's Gate | 171 | Common | $0.35 | $0.49 |