Zerk, The Litch King

(The {u} are {2/u} and the {b} are {2/b} but those
havent been added yet). For each {1} you pay when
casting this creature each opponent looses 1 life.
{x}{u/b}{u/b}: Exile a spell with converted mana cost X
from a graveyard, if it's a creature create a token
copy of it, if it's an instant or sorcery copy it.
{3}{u/b}: Put the top two cards of target player's
library into their graveyard.