Wavesifter

Tamiseur de vagues (Wavesifter) (fr)

Creature - Elemental | Power/Toughness: 3 / 2 (CMC 5)
Flying
When Wavesifter enters the battlefield, investigate twice. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)