Alia & Droz, the Forgottens

Double Strike, Vigilance
At the begining of your upkeep, choose a card
name, then reveal the top card of your library.
If the card name you choosed is the same that the
revealed card, exile that card. You may play it
without paying it's mana cost until the end of
turn. If it's not, target opponent gains 3 life.
"So you forgot about us?"