Lurking Predators | Magic: The Gathering
Formats Lurking Predators is Legal in
Official Oracle Text for Lurking Predators
Official Rulings for Lurking Predators
10/1/2009 : You must put the revealed card onto the battlefield if it's a creature card. If it's not a creature card and you don't put it on the bottom of your library, it stops being revealed and simply remains on top of your library.
10/1/2009 : A "creature card" is any card with the type Creature, even if it has other types such as Artifact, Enchantment, or Land. Older cards of type Summon are also Creature cards.