Wavesifter
Wavesifter
Flying
When this creature enters, investigate twice. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Evoke {G}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)
Artifact Tokens Artifacts Matter Big Mana Blink Card Draw Clue Token Elemental Kindred Enter the Battlefield Evoke Flying Gates Matter Investigate Lands Matter Leave the Battlefield Sacrifice to Draw Token Creation Tokens Matter