Shadowclaw

Shadowclaw is an influential Mewtwo combo video by famous Mewtwo professional Taj, named after Mewtwo's fair. It popularized several Mewtwo techniques, such as repeatedly falling off a ledge and immediately teleporting back, and jumping off an edge while charging a Shadow Ball to edgeguard.

Impact and Legacy
Although Taj was always known as a good Mewtwo player, the video essentially made him the clear best Mewtwo player. The video is often used against tier elitists

A sequel, Shadowclaw 2, is in development, but has been postponed.