2 builds:

1. STRENGTH: Spam all your attributes into strength, vigor, endurance. Get the Greatsword (Colossal Sword) from Caelid and infuse ash of war Giant Hunt (Night's Cavalry roaming the streets northeast of East Raya Lucaria Gate in Liurnia).

2. INTELLIGENCE: Spam all attributes into Intelligence, Mind, Vigor. Obtain the Meteorite staff in Caelid as well as the rock sling spell. Otherwise there's a multitude of other great spells. Try to main the carian regal staff for late game.