Cheapest priced copy (Tempest): $0.35 at Card Kingdom, near mint, their price list as of .
Wall of Diffusion 
Creature — Wall · 0/5 · Common · Tempest · #211
Defender (This creature can't attack.)
This creature can block creatures with shadow as though it had shadow.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tempest | 211 | Common | $0.35 | — |