
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.")
Inquisitor Greyfax has 4 printings, first in Warhammer 40,000 Commander (2022). EDHREC ranks it #10,166 among Commander cards. It appears most in Marneus Calgar decks (6,628 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.