
Flying
Whenever you cast a creature spell with mana value 3 or less, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Bygone Bishop has 5 printings, first in Shadows over Innistrad (2016). EDHREC ranks it #7,686 among Commander cards. It appears most in Millicent, Restless Revenant decks (3,629 on EDHREC). 2 public decks on TCG run it. It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.