Midna The Specter Queen

{w/b} create X amount of black 4/1
Specters where X is the number of
Creatures your opponents control.
Specters you control have deathtouch
Get +X/+0 where X is the greatest
Power among creatures your
Opponents control.whenever a
Creature dies you gain 2 life you my
Pay X life and create a black X/X
Demon.