Skeletron, The Dungeon Master

Flying, Deathtouch
Skeleton cards you control have afterlife 1.
(when this creature dies, create a 1/1 white and black spirit token with flying.)

Skeletron, The Dungeon Master's power is equal to the amount of spirits you control.
Skeletron, The Dungeon Master's toughness is equal to the amount of skeletons you control.