Cheapest priced copy (Mystery Booster 2): $0.69 at Card Kingdom, near mint, their price list as of .
Flickering Ward 
Enchantment — Aura · Uncommon · Mystery Booster 2 · #11
Enchant creature
As this Aura enters, choose a color.
Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.
{W}: Return this Aura to its owner's hand.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.69 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mystery Booster 2 | 11 | Uncommon | $0.69 | — |
| Secrets of Strixhaven Commander | 109 | Uncommon | $0.69 | — |
| Tempest | 19 | Uncommon | $1.49 | — |
One ruling from Wizards of the Coast
- 1 October 2009If you choose White, the enchanted creature will have Protection from White. This will cause any other white Auras attached to that creature to be put into their owner's graveyard, but Flickering Ward will remain on the battlefield.