Cateran Slaver

Cateran Slaver

Creature - Horror Mercenary | Power/Toughness: 5 / 5 (CMC 6)
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
, : Search your library for a Mercenary permanent card with mana value 5 or less, put it onto the battlefield, then shuffle.