Athena, Goddess of Wisdom

Indestructible
As long as your devotion to white and blue is less
than seven, Athena isn't a creature.
Athena, Goddess of Wisdom's power is equal to
your devotion to white and her toughness is equal
to your devotion to blue.
{x}{x}{w/u}{w/u}{t}:Tap X target permanents, they
don't untap during their opponents next untap
step.