Skeletal Abomination

Menace, {2}{b}: Regenerate Skeletal Abomination
Skeletons you control get +1/+1.
Skeletons you control have Menace as long as Skeletal Abomination is attacking.
{1}{b}{t}, sacrifice a creature: Skeletal Abomination deals damage equal to the sacrificed creature's power plus 1 to any one target.