Cateran Enforcer

Creature - Horror Mercenary 4/3, 3BB (5)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

{4}, {T}: Search your library for a Mercenary permanent card with converted mana cost 4 or less and put that card onto the battlefield. Then shuffle your library.¹
Illus. Mike Ploog

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: 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.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard, MTGO Classic
Printings (1/6)	Mercadian Masques (Uncommon)