Case of the Filched Falcon [Murders at Karlov Manor]Set: Murders at Karlov Manor Type: Enchantment Case Rarity: Uncommon Cost: {U} When this Case enters the battlefield, investigate. (Create a Clue token. It's an artifact with "2, Sacrifice this artifact: Draw a card.") To solve You control three or more artifacts. (If unsolved, solve at the beginning of your end step.) Solved 2U, Sacrifice this Case: Put four +1 +1 counters on target noncreature artifact. It becomes a 0 0 Bird creature with flying in