Klaus the Child-Butcher

Hexproof, Deathtouch

When Klaus the Child Butcher enters the
battlefield, exile up to X creatures an opponent
controls with toughness 3 or less, where X is
the amount of {s} used to cast this spell.

Whenever a creature is exiled or destroyed,
Scry 1.

This devil isn't so ho-ho-holly jolly anymore.