"The fact that he self-destructed means he surpassed the target Hollowfication phase and went to the final Metastasize phase. To a Quincy of all people!"
"We created it for the Hollowfication of Soul Reapers..."
"Although it strayed from our initial goal, there were aspects that exceeded our expectations.
"A Hollow created from a dead Soul Reaper ventured to choose a Quincy, an existence furthest from itself."
"Don't you want to see what happens next?"