Zayah of the Nivix

Whenever you cast an instant or sorcery spell,
draw two cards, then discard a card.
{4}{u}{r}: Put the top four cards of your library
into your graveyard. Zayah of the Nivix deals
damage to any other target equal to the total
number of instant and sorcery cards you own in
exile and in your graveyard.
"I have a lot of shocking news for you."