Murphy, Shadow of Guilt

Souls to the call

{u}{u}: Survivor creatures you control have
"Whenever this creature attacks, you may
mill 4 cards." until end of turn.

{3}{b}{b}: Murphy, Shadow of Guilt becomes a Bogeyman and loses all other creature types. Bogeyman creatures you control gain +2/+2. Activate only if Murphy is a Rogue Survivor.