Wavesifter [Murders at Karlov Manor Commander]

Set: Murders at Karlov Manor Commander Type: Creature — Elemental Rarity: Common Cost: {3}{G}{U} FlyingWhen Wavesifter enters the battlefield, investigate twice. (To investigate create a colorless Clue artifact token with "2, Sacrifice this artifact: Draw a card.")Evoke GU (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)