Sabretooth

Warren Worthington III is Angel, a mutant and member of the X-Men. He sports large angelic wings, like his namesake, which allow him to fly and unique blood that can heal himself and others.

Aurora, the twin sister of Northstar, was a founding member of Alpha Flight. She suffers from a split-personality disorder, which has caused her to be caught in precarious situations.

One of the original X-Men, perhaps most notable for his blue, rough exterior yet kind and gentle heart and intelligence. He also served terms with the Avengers, X-Factor, and the Defenders.

Black Cat went one on one with Sabretooth in Spectacular Spider-Man issue #119! She beat him too!

From Earth-6706. Part of the Panther's Bloodforce. Attacked the New Exiles.

Cable is an enhanced mutant from the future that is the son of Scott Summers and Madelyne Pryor, a cloned version of Jean Grey.

Callisto is the former leader of the Morlocks. She has heighteined strength and reflexes, she has enhanced senses of sight, smell, taste, hearing and touch.

Catalyst got in Sabretooth's way when he and Mystique were searching for Destiny and wound up dead.

Colossus is a Russian mutant who possesses the ability to transform his entire body into organic steel, granting him tremendous strength and durability.

Copycat is a mutant who possesses the ability to shape-shift and copy any powers the individual may have after a period of physical contact.

Scott Summers is the leader of Charles Xavier's X-Men, and their first member. He has the ability to absorb ambient energies in the environment and convert them into powerful optic blasts.

Sabretooth is usually an enemy of Wolverine but has fought Deadpool before. One time he brought Deadpool back to Weapon X. Sabretooth ended up killing Copycat so Deadpool got revenge. Sabretooth then tried to take people hostage the Providence and Deadpool came and saved them by shooting Sabretooth an untold amount of times.

Elena Ivanova is the daughter of Epsilon Red. Her mother was mortally wounded by Sabretooth and died while giving birth to Elena. Elena has dedicated herself to getting revenge against Sabretooth.

Epsilon Red was a Super Soldier created by the same program as Omega Red. He was designed during the Space Race, as a way for Russia to reach the moon first. He is also the father of Elena Ivanova.

Sabretooth nearly destroyed X-Factor while it was under Forge's leadership, forcing Forge to resign.

Thief, friend of Gambit.

Holocaust was a major villain of the X-men originating from Earth-295, the Age of Apocalypse universe. He was known as the son of Apocalypse, and was one of the Horsemen of that universe.

Hyperion is Marvel's homage to Superman, who exists in many different dimensions, most famously of Earth-712 and the Squadron Supreme.

Jean Grey is a member of the X-men and is an omega-level telekinetic/telepathic mutant. She is often consumed by the entity Phoenix, one of the most powerful characters in the Marvel Universe.

John Wraith was a member of Team X during the Cold War, and later became a test subject for Weapon X. He was the team's extraction expert,using his teleportation powers to get the team out of trouble.

Sabretooth is a mutant and is is the arch enemy of Wolverine.

Sabretooth killed Locus.

Sabretooth was a part of the Morlock Massacre, the event that left most of Marrow's people slain.

Sabretooth is a mutant and is is the arch enemy of Wolverine.

Sabretooth had become an enemy of Carol when Carol was working with Logan. Later on, they had a heated battle which took place in the New York City subway in which Carol stood victorious.

She's a mutant with regenerative healing, six retractable bone claws and animal senses (just like Wolverine but without the adamantium).