Rhandite Nihilblade

Rank III - Knight
Whenever this card destroys a Being or Creature
card, exile it instead. If three cards have been
exiled in this way, this card gains +2/+2.
Atrocity - {1}{b}, sacrifice a Being or Creature card:
This card gains Deadly Strike until end of turn.
If the sacrificed card has defense 2 or higher, this
card gains a Force Power ability listed on another
card you control.