Mastery of the Unseen
Type
Enchantment
Mana Cost
{1}{W}
Oracle Text
Whenever a permanent you control is turned face up, you gain 1 life for each creature you control. {3}{W}: Manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)