Yeni Zovig, Detective

Whenever a creature enters the battlefield, investigate. (Create a colorless Clue artifact token
with "{2} , Sacrifice this artifact: Draw a card.")

Whenever you create a clue token, scry 2.
Whenever you sacrifice a Clue token you may tap
Yeni Zovig, Detective. If you do, she deals 5
damage to target attacking or blocking creature.