Fear of Surveillance is a common Enchantment Creature — Nightmare card from Duskmourn: House of Horror (DSK), collector number 11. Current market price: $0.24 (foil $0.28), TCGplayer market prices via Scryfall.
Vigilance Whenever this creature attacks, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)