Cataclysmic Calamity

This spell can't be countered.
Destroy all lands and all dinosaur creatures.
They can't be regenerated.
Misa: I just made an asteroid hit the earth.
Light: Yes, and I love you for it!
Misa: You love me?... Oh, Light!
Light: Of course, I'll be needing your Death
Note to continue the great work of Kira...