By every type, it would be Giga Impact, Surf, Thunderbolt, Flamethrower, Ice Beam, Dark Pulse, Shadow Ball, Psychic, Leaf Blade, Iron Head, X-Scissor, Brave Bird, Rock Wrecker, Earthquake, Dragon Pulse, Poison Jab and, finally, Aura Sphere.
My favorite move of all time is Shadow Punch though.