The Ultimate Weapon is a cannon used by AZ to end a war 3,000 years ago. Thousands of years later it was reactivated by Lysandre in order to destroy all life on Earth.
Powers and Stats
Tier: High 6-A
Name: Ultimate Weapon
Origin: Pokémon (Pokémon X and Y)
Age: Thousands of years
Speed: Below Average Human (Incapable of movement), Massively Hypersonic+ attack speed (Fired a beam that quickly went into space and back without much of its power)
Durability: Likely Multi-City Block level (Survived its own heavily depowered blast that made a crater, though it sank because of it)
Range: Thousands of kilometers
Weaknesses: Loses much of its power if Xerneas/Yveltal is separated from it.