Deathly Charisma

Register (You may sacrifice a nonland permanent as
you cast this spell. If you do, it costs {2} less to cast.)
Gain control of target creature an opponent
controls until end of turn. Untap that creature,
it gains deathtouch and haste until end of turn.
Spells you cast this turn have Register.
She was seduced by Alter's mysterious smile, and lost forever in the darkness of the Crypt.