Back Alley Stalker

Defender, Hexproof
Have Opponent Investigate (Create a colorless Clue
artifact token with "2, Sacrifice this artifact: Draw a
card."): Back Alley Stalker loses Defender and
becomes unblockable until your next end step.
{1}{b} Back Alley Stalker +1/+1 until end of turn.
"Ihsan's slaying shadows are never where looked for.
Many would doubt they even exist if their signs were
not so obvious