The final stage of a hollows
evolution according to the manga Bleach written
by Tite Kubo.Most of what a Vasto Lorde
is described by the character Toshiro Hitsugaya.A Vasto Lorde
is considered to be the strongest form
of a hollow and are low in numbers.It is said that 10 Vasto Lorde have
the potention to take
over the Soul Society.They are said to look humanoid and are more powerful than
that of a regular captain.It is unclear what type of powers they posses and have
yet to show up in the series.Their have
been speculation that Kurosaki Ichigo's hollow form
that defeated Ulquiorra
may be considered a Vasto Lorde form
but is yet to be determined.
Toshiro Hitsugaya,"...and then the third
class is the Vasto Lorde.They're the greatest of the Menos...."