User blog comment:ImperiexSeed/Strength-scale in Supernatural/@comment-4256259-20120824131117/@comment-3481504-20120825193323

Aight, hardest to kill scale will be documented below:

Completely indestructible:

1) God 2) Death 3) Pestilence 4) War 5) Famine

Excessive durability pattern:

1) Archangels 2) Leviathans 3) The Phoenix 4) Reapers

Cannot be killed by conventional means (bullets, bombs, laser):

1) Angels 2) Demons 3) Deities 4) A wide variety of monsters