FOILCheapest priced copy (Secret Lair Drop): $27.99 at Card Kingdom, foil, near mint, their price list as of .
Sliver Overlord 
Legendary Creature — Sliver Mutant · 7/7 · Mythic · Secret Lair Drop · #10
{3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle.
{3}: Gain control of target Sliver. (This effect lasts indefinitely.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $27.99 to $249.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Premium Deck Series: Slivers | 24 | Mythic | — | $32.99 |
| Scourge | 139 | Rare | $34.99 | $249.99 |
| Secret Lair Drop | 10 | Mythic | — | $27.99 |
| Special Guests | 128 | Mythic | $32.99 | $49.99 |