Professor Snape

Deathtouch, Menace, Teacher, Always ( If Lily Potter is on the field, Professor Snape has Lifelink.)
Dark Wizards on the battlefield receive an additional {1},{1} counter.
{8}{w/b} Sacrifice Professor Snape: Reveal you are the half blood prince: Roll a 20 sided die, If its 1-9, all cards you cast now cost {1} less to cast for the rest of the game. 10-20 and opponents must pay additional {1} mana cost fo