Duskmourn: House of Horror Promos

Hauntwoods Shrieker

Whenever Hauntwoods Shrieker attacks, manifest dread. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard. Turn it face up any time for its mana cost if it's a creature card.)
{1}{G}: Reveal target face-down permanent. If it's a creature card, you may turn it face up.

Duskmourn: House of Horror

Whenever Hauntwoods Shrieker attacks, manifest dread.
{1}{G}: Reveal target face-down permanent. If it's a creature card, you may turn it face up.