Cheapest priced copy (Warhammer 40,000 Commander): $5.99 at Card Kingdom, near mint, their price list as of .
Necron Deathmark 
Artifact Creature — Necron · 5/3 · Rare · Warhammer 40,000 Commander · #42
Flash
Synaptic Disintegrator — When this creature enters, destroy up to one target creature and target player mills three cards.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Warhammer 40,000 Commander | 42 | Rare | $5.99 | — |
| Warhammer 40,000 Commander | 42★ | Rare | — | — |