Unquenchable Thirst

{1}{U}

Enchantment — Aura · akrAmonkhet Remastered · #86 · Common

Enchantment — Aura
Enchant creature
When this Aura enters, if you control a Desert or there is a Desert card in your graveyard, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.