Cheapest priced copy (Strixhaven: School of Mages): $0.35 at Card Kingdom, near mint, their price list as of .
Excavated Wall 
Artifact Creature — Wall · 0/4 · Common · Strixhaven: School of Mages · #255
Defender
{1}, {T}: Mill a card. (Put the top card of your library into your graveyard.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Strixhaven: School of Mages | 255 | Common | $0.35 | $0.49 |