Fire Whip is a special Enchantment — Aura card from Time Spiral Timeshifted (TSB), collector number 63. Current market price: $0.28 (foil $13.00), TCGplayer market prices via Scryfall.
Enchant creature you control Enchanted creature has "{T}: This creature deals 1 damage to any target." Sacrifice this Aura: It deals 1 damage to any target.