flavorText: The first of the Thousand Deaths.
name: Thirst
originalText: When Thirst comes into play, tap enchanted creature.
  During your upkeep, pay {U} or bury Thirst.
  Enchanted creature does not untap during its controller's untap phase.
printings: MIR
text: Enchant creature
  When this Aura enters, tap enchanted creature.
  Enchanted creature doesn't untap during its controller's untap step.
  At the beginning of your upkeep, sacrifice this Aura unless you pay {U}.
type: Enchantment — Aura