[I don't think Daisy has a last name, but Luigi should call her by her first name anyway, considering she's his girlfriend]
*Goes into the main castle room and is shocked at what he sees: Mario is on the ground out cold [I think Mario was knocked out, so am I right?], Peach is aged to dust and is in a glass flowerpot, Yoshi is on the ground stabbed in the neck (but still consious), and (fortunately) Daisy is trying to help out Yoshi*
Daisy! What happened!?
[I wanted to put the movie in somewhere, if you don't like this idea, ooze, then tell me]