Cheapest priced copy (Final Fantasy Commander): $0.79 at Card Kingdom, near mint, their price list as of .
Mask of Memory 
Artifact — Equipment · Uncommon · Mirrodin · #203
Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
10 printings · $0.79 to $9.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Warhammer 40,000 Commander | 243 | Uncommon | $0.99 | — |
| Warhammer 40,000 Commander | 243★ | Uncommon | — | — |
| Commander 2014 | 249 | Uncommon | $1.29 | — |
| Commander Legends | 324 | Uncommon | $0.99 | $1.99 |
| Final Fantasy Commander | 350 | Uncommon | $0.79 | $3.49 |
| Planechase | 119 | Uncommon | $1.29 | — |
| Mirrodin | 203 | Uncommon | $1.29 | $9.99 |
| Phyrexia: All Will Be One Commander | 136 | Uncommon | $0.99 | — |
| The List | C14-249 | Uncommon | $0.79 | — |
| Secret Lair Drop | 2309 | Rare | $5.99 | $5.99 |