Forensic Gadgeteer [Murders at Karlov Manor]

Set: Murders at Karlov Manor Type: Creature — Vedalken Artificer Detective Rarity: Rare Cost: {2}{U} Whenever you cast an artifact spell, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.")Activated abilities of artifacts you control cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.