Priesthood Of The Horned Rat

{u}, {t}: Tap Target Artifact or Enchantment an
opponent controls: It gains 3 Decay counters.
This Artifact and Artifacts and Enchantments
an opponent controls that have a Decay counter
on them do not untap during the Untap step
and cannot be equipped to Creatures or activate
any abilities. During your Untap step, remove
1 Decay counter from target Artifact or
Enchantment. When all Decay counters are
removed, destroy that Artifact or Enchantment,
Untap this Artifact, and draw a card.