Singing Bell Strike
When Singing Bell Strike enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
Enchanted creature has ": Untap this creature."
9/20/2014 Singing Bell Strike can be cast targeting any creature, including one that’s already tapped.
9/20/2014 The activated ability that untaps the creature is granted to the enchanted creature. Only the creature’s controller can activate this ability.