Cheapest priced copy (Onslaught): $1.99 at Card Kingdom, near mint, their price list as of .
Silent Specter 
Creature — Specter · 4/4 · Rare · Onslaught · #169
Flying
Whenever this creature deals combat damage to a player, that player discards two cards.
Morph {3}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $1.99 to $13.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Onslaught | 169 | Rare | $1.99 | $13.99 |
| Onslaught Promos | 169 | Rare | — | $3.99 |