Zatch Bell

Physical Strength: Class 100+ (easily thousands of tons in base, can be amped up to trillions of tons via golden book spell, he broke the arm of a city sized giant when there firsts clashed)

Speed: Hypersonic+ (?)

Destructive Capacity: At least Country+ normally, potentially life wiper, planet+ with golden book spell "shin berunwa bao zakeruga"

Durability:

Intelligence: Normal for a boy his age