He's about to make an offer, but when the question turns on -- the first one? Tidus blinks, but then a small 'oh' escapes, and he makes the disappeared one reappear in his hand, twisting it some.

"It's for Roland. Figured I'd hold onto it for him - I've got something to give him anyway." He gives it a little spin, then makes it disappear again. "Hey, but we should practice sometime together! If you promise not to go easy on me."