Cheapest priced copy (Darksteel): $0.35 at Card Kingdom, near mint, their price list as of .
Death-Mask Duplicant 
Artifact Creature — Shapeshifter · 5/5 · Uncommon · Darksteel · #115
Imprint — {1}: Exile target creature card from your graveyard.
As long as a card exiled with this creature has flying, this creature has flying. The same is true for fear, first strike, double strike, haste, landwalk, protection, and trample.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Darksteel | 115 | Uncommon | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 1 December 2004Death-Mask Duplicant gains all landwalk and protection abilities of the imprinted creature cards. If Death-Mask Duplicant imprints a card with protection from red and a card with protection from creatures, it has protection from red and from creatures.
- 1 December 2004Death-Mask Duplicant has an activated imprint ability. This ability can be activated any number of times, so multiple creature cards can become imprinted on this creature.