Carnage Interpreter 26/284 (Ravnica: Clue Edition)

When this creature enters, discard your hand, then investigate four times. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") As long as you have one or fewer cards in hand, this creature gets +2/+2 and has menace.

NM - $5.00
LP - $4.00
MP - $3.00
HP - $2.00
DMG - $1.50