Cheapest priced copy (Mercadian Masques): $0.79 at Card Kingdom, near mint, their price list as of .
Cateran Slaver 
Creature — Horror Mercenary · 5/5 · Rare · Mercadian Masques · #125
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
{5}, {T}: Search your library for a Mercenary permanent card with mana value 5 or less, put it onto the battlefield, then shuffle.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.79 to $17.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 125 | Rare | $0.79 | $17.99 |
One ruling from Wizards of the Coast
- 4 October 2004Because the “search” requires you to find a card with certain characteristics, you don’t have to find the card if you don’t want to.