Whenever a Detective you control enters or is turned face up, put a +1/+1 counter on it.
To solve — You control three or more Detectives. (If unsolved, solve at the beginning of your end step.)
Solved — If one or more tokens would be created under your control, those tokens plus a Clue token are created instead. (It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Case of the Pilfered Proof has 1 listed printing; the most valuable is the printing from MKM at US$0.18 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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