Gaelic Obliteration Spell

The Gaelic Obliteration Spell is a powerful spell to obliterate and reduce any intended target to ash. Rowena intended to use this spell to destroy Dean from the existence with this spell, only for dispelled by the power of the Mark of Cain.

Procedure
The user must branded their body with various Gaelic sigils (particularly in upper chest and arms). To obliterate the target, a Gaelic verses must be recited:
 * A spioradí an tsaoil,
 * éistigí liom!
 * Dóighigí an fear seo!
 * Dóighigí go luaithreach é!

Rough Translation
 * (To) All Spirits
 * Listen to me!
 * Destroy this man!
 * Destroy it to ashes!

After the incantation, the sigils will emitted blinding violet rays. If casted properly, the body of the target will reduced into ashes.

Drawback
So far, the only known drawback for this spell is the power from stronger beings such as Mark of Cain which possessed by Dean which give him immunity from most spells.

Appearance

 * Season 10
 * Inside Man