User blog comment:BannedLagiacrus/Monster Appreciation Week: Tigrex(4th Gen)/@comment-26421638-20150801191503/@comment-5020152-20150801222910

The bite and 360 spin attacks have always been with Tigrex. The new move introduced in Portable 3rd is the Advancing Spin, where he slides forward before doing a much faster version of his 360 spin.