Not to mention, why would Harry continue to wear the ring on his person where anyone could Finite the Transfiguration away? He would either keep it somewhere else, or (as you say) he’d put a metric ton of protections on it so that a simple Finite wouldn’t bring back Voldemort.
Not to mention, why would Harry continue to wear the ring on his person where anyone could Finite the Transfiguration away? He would either keep it somewhere else, or (as you say) he’d put a metric ton of protections on it so that a simple Finite wouldn’t bring back Voldemort.