Ratherra, Devious Informant

Disguise {w}{b/r} (You may cast this card face down
for {3} as a 2/2 creature with ward {2}. Turn it face
up any time for its disguise cost.)
{t}: Each player investigates.
Whenever an opponent sacrifices a clue, you may disguise a creature you control that has disguise.
(Turn a card face down as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)