Cateran Slaver

{4}{B}{B} · Creature — Horror Mercenary

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.

Motor: se resuelve a mano

Rulings (1)

Because 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.
Wizards of the Coast · 2004-10-04