Vanguard's Vow

When Vanguard's Vow enters the
battlefield, up to one target creature and
enchantment gains indestructible until
Vanguard's Vow leaves the battlefield.
{1}{g}, Sacrifice Vanguard's Vow: Destroy
target artifact or enchantment. If a
noncreature permenent is destroyed this
way, you may put target creature with the
same controller into the sanctum.