Harak, of Fire and Skull

Haste, Menace, Afflict 2 (Whenever this creature becomes blocked, it deals 2 damage to defending player)
Sacrifice a zombie, you lose life equal
to its converted mana cost, you may cast an
instant or sorcery with converted mana cost 3 or
less from your hand without paying its mana cost.
"His gift was counted as a blessing and a curse."