Cheapest priced copy (Guilds of Ravnica): $0.35 at Card Kingdom, near mint, their price list as of .
Wall of Mist 
Creature — Wall · 0/5 · Common · Guilds of Ravnica · #58
Defender
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guilds of Ravnica | 58 | Common | $0.35 | $0.49 |
| Core Set 2019 | 83 | Common | $0.35 | $0.49 |