Aisha, Oz Sorcerer

Hexproof, Reach, Wither (This deals damage to creatures in the form of -1/-1 counters.)
{b}{b}{b}, {t}: Target player reveals his or her hand, you may discard a card from that player's hand.
{b}{b}, {t}: Put a 4/4 black Bat Demon creature with Haste, Flying and Deathtouch into play under your control.
"You can't escape from my dark powers!"