Solid card. You replace it with the first use and a it is a great target when a treachery forces you to discard an upgrade because it's 0 cost. You can have additional copies to maximize your chances of drawing and because you can play them under another's player control in multiplayer.
Play under any player's control. Max 1 per player.
Hero Response: After a side scheme is defeated, exhaust Skilled Investigator → draw 1 card.
The Rise of Red Skull #47.