Cheapest priced copy (Ice Age): $0.35 at Card Kingdom, near mint, their price list as of .
Thunder Wall 
Creature — Wall · 0/2 · Uncommon · Ice Age · #104
Defender (This creature can't attack.)
Flying
{U}: This creature gets +1/+1 until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 104 | Uncommon | $0.35 | — |