Executioner's Hood is a common Artifact — Equipment card from Dark Ascension (DKA), collector number 148. Current market price: $0.15 (foil $0.52), TCGplayer market prices via Scryfall.
Equipped creature has intimidate. (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)