Inquisitor Greyfax
Legendary Creature — Human Inquisitor, {1}{W}{U}{B}
Oracle Text
Vigilance
Unquestionable Wisdom — Other creatures you control get +1/+0 and have vigilance.
Hunt for Heresy — {1}, {T}: Tap target creature an opponent controls. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")