"The courage of the wolf creates brilliance", "The soul of the blood wolf never gives in" and so on.

"The courage of the wolf creates brilliance" means having the courage of the wolf and reaching a high standard through unremitting efforts, which is very good as a slogan.

"Iron-blooded wolf soul, never give in" means having steel-like hardness and bloody will, never giving up easily, which can be used as a slogan.