Ripper (Chaos Bleeds)

Ripper was an alternate reality version of Rupert Giles and a servant of the First Evil, native to its own dimension.

Ripper was one of the five champions chosen by the First to combat the Scooby Gang as part of its deal with Ethan Rayne. He fought Buffy Summers in the Sunnydale Zoo for possession of Cassandra Rayne's torso.