Cheapest priced copy (Ice Age): $0.35 at Card Kingdom, near mint, their price list as of .
Blue Scarab 
Enchantment — Aura · Uncommon · Ice Age · #9
Enchant creature
Enchanted creature can't be blocked by blue creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a blue permanent.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 9 | Uncommon | $0.35 | — |