Startled Awake

Card Information

Sorcery {2}{U}{U}

Card Rules

Target opponent puts the top thirteen cards of his or her library into his or her graveyard.
{3}{U}{U}: Put Startled Awake from your graveyard onto the battlefield transformed. Activate this ability only any time you could cast a sorcery.

Skulk (This creature can't be blocked by creatures with greater power.)
When Persistent Nightmare deals combat damage to a player, return it to its owner's hand.