Cheapest priced copy (Mirage): $0.35 at Card Kingdom, near mint, their price list as of .
Cloak of Invisibility 
Enchantment — Aura · Common · Mirage · #58
Enchant creature
Enchanted creature has phasing and can't be blocked except by Walls. (It phases in or out before its controller untaps during each of their untap steps. While it's phased out, it's treated as though it doesn't exist.)
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirage | 58 | Common | $0.35 | — |