Forensic Gadgeteer

Whenever you cast an artifact spell, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: 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.

Siempre que lances un hechizo de artefacto, investiga.
Cuesta {1} menos activar las habilidades activadas de los artefactos que controlas. Este efecto no puede reducir esos costes a menos de un maná.