
Whenever a creature attacks you or a planeswalker you control, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Search the Premises has 5 printings, first in Modern Horizons 2 (2021). EDHREC ranks it #7,348 among Commander cards. It appears most in Morska, Undersea Sleuth decks (3,501 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.