Allows casting of artifact spells with an investigate or create a clue token for added gameplay variety
Clue token can be used to draw a card, providing extra game state information
Reduces the cost of activating artifact spell abilities by 1, making it more affordable to use
Can't reduce the mana cost to less than one, ensuring consistent spell activation
Summarized by Shop
'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.
