Dimir Informant is a common Creature — Human Rogue card from Guilds of Ravnica (GRN), collector number 36. Current market price: $0.17 (foil $0.15), TCGplayer market prices via Scryfall.
When this creature enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)