There was said that Sonic, Tails and Kunckles were enemies of the Heir so they will try to find the seven Chaos Swords:

Sonic: Allright, Knuckles we must get going to visit Amy ~Puts in a gold braclet~ Come on!!

Knuckles: Tails, are you going to stay? ~shrugs~

Tails: Yes!! ~Gives Knuckles his gloves~ Go!!

Sonic: Tails, Knuckles look at that!!! ~Seven swords rise in the air~ Whats that?

Knuckles: "Power of the Chaos Emeralds reveal the identity of this swords. GO!!"

Chaos Emeralds: "The identity of this sword is The Chaos Swords, this swords are here on this world to serve the one that needs respect"

Sonic: So this is getting interesant. I WILL GRAB ONE SWORD ~Sonic grabs the middle sword and he feels some strange power~ Whoa! Try it Knuckles!!

Knuckles: Ill try ~Knuckles grabs the left sword~ Whoa. Tails!!

Tails grabs the right one. "This feels good"

Sonic: But what about the other 4 swords? ~Sonic tries to grab one but he is denied~ Ah!!

Sonic, Knuckles and Tails transform in to "Supers" and they start fighting the Swords.

The swords unite to form Fiulco. A bird man with 2 swords and angel wings.

Fiulco grabs one sword an penetrates Sonic, he turns back and penetrates Knuckles, and then he turns and KILLS Tails. Sonic and Knuckles were almost going out of blood. Theyre eyes were blinding. When the sword of Sonic and Knuckles recovers them. They stand grab the swords and put them together. Sonic and Knuckles united to form Sokles.

Sokles: I will take revenge!!

Sokles slashes Fiulco 7 times and then he penetrates the sword right into the heart. Fiulco was almost dead when he grabs his sword and slashes Sokles on the arm and on the feet. When Sokles was going down he throwed the swor and killed Fiulco.

END