Sith Chaosweaver

Rank IV - Master
Force Insanity {t}{2}{b}{b} (Target up to three Being
or Creature cards on the field with a lower defense
value. Those cards cannot attack or defend while this
card is on the field.)
Defile {b}{b}{b} (Target a Being or Artifact card on
the field and it gains the effect: "This card becomes
Black and all ability activation costs become Black.")