Flying
When Ezrim enters, investigate twice. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")
, Sacrifice an artifact: Ezrim gains your choice of vigilance, lifelink, or hexproof until end of turn.
, Sacrifice this token: Draw a card."), Sacrifice an artifact: Ezrim gains your choice of vigilance, lifelink, or hexproof until end of turn.