Fear of Death is a common Enchantment — Aura card from Innistrad: Crimson Vow (VOW), collector number 59. Current market price: $0.21 (foil $0.28), TCGplayer market prices via Scryfall.
Enchant creature When this Aura enters, mill two cards. (Put the top two cards of your library into your graveyard.) Enchanted creature gets -X/-0, where X is the number of cards in your graveyard.