Protected by Law

As an additional cost to cast this spell, tap another soldier or knight creature you control.
Tap target creature. It gain indestructible until
end of turn.
—
"Then had followed an armed searching party, whose purpose (whatever it may have been originally)
became that of a sheriff's posse after one of the seldom popular state troopers had by accident observed, then questioned, and finally joined the seekers."
Beyond the wall of Dream—H.P.Lovecraft