Tidus had learned a hard lesson in caution after the trouble with the eidolon of the forest, so he wasn't exactly jumping at the strange object.

"I've been through a whole ruin full of these. Some of them were normal treasure chests and had great stuff in 'em, but others...oh man, a giant nasty ghost would jump out. It was usually worth it to beat it, though."

He folded his arms. "How many healing skills do we have? I've got potions."