Nosferien, Lord of Captivation

Haste, prowess
At the beginning of combat on your turn, create
1/1 White and Red Vampire creature token with
haste and prowess.
{1}{u}{b}: Exile the top card of your library, if it a
noncreature spell with converted mana cost less
than or equal to the number of attacking
creatures you control, you may cast it without
paying its mana cost. Otherwise, put it
into your hand.