Through the techniques of "sheba" (wisdom and peace) he is an invincible warrior.
He was an invincible warrior, whom no person on earth could defeat.
(Bhishma was a near invincible warrior in the ancient Hindu epic, the Mahabharata).
The Corithian was his primary weapon, his invincible warrior.
He is an invincible warrior committed to virtue and the service of his brother.
The invincible warrior and the undefeated duelist.
This incident gave Razin the reputation of an "invincible warrior endowed with supernatural powers."
The White Knights had swords that would have made most great warriors damned near invincible.
It might take a try or two to get the rhythm down, but before long you'll be able to turn your hapless character into an invincible warrior.
A mighty army of invincible warriors vanished into thin air, weapons and all.