Is it common knowledge that the "Break" spell usually kills Tiamat instantly?

Master Ghaleon 99 (CLOUDBOND007)
"Perhaps you should demonstrate the power that gives you such confidence. Then we shall see who is fit to be supreme ruler, and who...is dead." -Ghaleon

Owner of Master Ghaleon's Videogame Board
Administrator at Kiera-Yin-Cat's Game Pond