In my opinion, Basium and Gyra are each others opposites.
Basium is Life, Gyra is Death.
Basium is Body, Gyra is Spirit.
(Basium is Fire, Gyra is Water (or Ice?).)
Basium is Rage, Gyra is Calm.
Basium is Defiance, Gyra is Obedience.
Basium is Violence, Gyra is Tranquility.
Basium is Hatred...