Nenormal, Mad Genius

Spells you discard have Madness, where the cost is
{2} less it's casting cost.
Discard 2 cards: Create a 2/2 Black zombie
creature token onto the battlefield.
"Day by day they say I go insane.
Maybe I just haven't got a clue,
But one things for sure,
Chocolate is sweet!"
-Nenormal