Cheapest priced copy (Chronicles): $0.35 at Card Kingdom, near mint, their price list as of .
Wall of Opposition 
Creature — Wall · 0/6 · Rare · Legends · #171
Defender (This creature can't attack.)
{1}: This creature gets +1/+0 until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.35 to $6.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Chronicles Foreign Black Border | 56 | Uncommon | — | — |
| Chronicles | 56 | Uncommon | $0.35 | — |
| Legends | 171 | Rare | $6.49 | — |