Monk of Calming Waters

Bestow {1}{w}{u}{u}(If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Enchant creature gets +1/+3
Whenever Monk of the Calming Waters or enchant creature blocks a creature, that creature doesn't untap during its controller's next untap step.