Originally Posted by
RoboEmperor
They must possess the item too just like how everyone must possess and wear a gloves of dexterity to qualify for feats with high dex, not just have the money and potentially buy one.
This is TO for sure, and my DM laughed his ass off when I showed him this idea and he said he'd allow it for a one shot or a short campaign. But yeah, TO stuff is never for actual play.