Old Man of the Sea is on the Reserve List. The first of his kind. Deceptively good. Wizards has kept this as the benchmark that must not be passed for this kind of creature/effect.
This price has been stable for decades... Magic truly is going through a transition.
Get MP to HP copies for $30-$40 apiece for the next couple of days. After that, we're looking at $100 for NM copies and $70 for MP/HP copies. #ReserveList