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.
![Forensic Gadgeteer (Showcase) [Murders at Karlov Manor]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/75ac10bf-2405-52ed-ba57-8df7f9f399bb.png?v=1765376873&width=1445)