Cheapest priced copy (Marvel's Spider-Man): $0.35 at Card Kingdom, near mint, their price list as of .
Living Brain, Mechanical Marvel 
Legendary Artifact Creature — Robot Villain · 3/3 · Uncommon · Marvel's Spider-Man · #167
At the beginning of combat on your turn, target non-Equipment artifact you control becomes an artifact creature with base power and toughness 3/3 until end of turn. Untap it.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel's Spider-Man | 167 | Uncommon | $0.35 | $0.49 |