Mind Whip is a rare Enchantment — Aura card from Ice Age (ICE), collector number 149. Current market price: $0.43, TCGplayer market prices via Scryfall.
Enchant creature At the beginning of the upkeep of enchanted creature's controller, that player may pay {3}. If they don't, this Aura deals 2 damage to that player and you tap that creature.