Usagi: "Sure, Ami, I'll just— Waaaaaaait a minute. Why do you want it?"Although her plan might not even need to involve anything more complicated than asking "Hey Usagi, can I borrow the silver crystal for a moment?"
Ami: "I require it as the key component in an intricate and masterful plan to become Queen of the Solar System."
Usagi: "Okay! Here y—"
Rei: "WAITWAITWAITWAITWAIT. ¿What?"