Ashera, Order's Arbiter

{t}{2}{g}{g}: Tap target creature an opponent
controls, or target one tapped creature an
opponent controls. That creature does not untap during its owner's untap step as long as Ashera,
Order's Arbiter remains on the battlefield.
When Ashera, Order's Arbiter battles a non-
legendary creature it gains indestructible until
the end step.