Bound by Moonsilver
Shadows over Innistrad — uncommon
Enchantment — Aura
Bound by Moonsilver rulings:
2016-04-08: Activated and triggered abilities of the enchanted creature that would cause it to transform can still be activated or triggered. If those abilities have any other effects, those effects will happen.
2016-04-08: You control Bound by Moonsilver even while it enchants an opponent’s creature. Only you can activate its last ability.