Concept of the other Heroic Champions

[Thomas★Zero]

Heroic Champion - Rhongomiant
Rank 4 Wind
Warrior/XYZ/Effect
3 Level 4 Warrior-Type Monsters
Once per turn: you can detach 1 XYZ material Monster to reduce the ATK or DEF of one monster your opponent controls and reduce it half. When this card attacks a monster in Deffence poisition with lower DEF than this cards ATK, inflict battle damage equal to the differance. When this card has no XYZ material on it, this card cannot attack directly.
ATK/2500 DEF/2000

Heroic Champion - Carnwennan
Rank 4 Dark
Warrior/XYZ/Effect
2 Level 4 Warrior-Type Monsters
Once per turn: when this card destroys a monster as a result of battle you can detach 1 XYZ material monster to destroy one set card on your opponents side of the feild.
ATK/2300 DEF/1700

Heroic Champion - Clarent
Rank 4 Earth
Warrior/XYZ/Effect
2 Level 4 Warrior-Type Monsters
Once per turn: when your opponent declairs an attack; you can detach 1 XYZ material from this card to negate the attack and destroy it, then inflict damage to your opponents life points Equal to the ATK of the destroyed monster.
ATK/1000 DEF/2500

Here's some info on the names of these cards taken from wikipedia...[list]
[*]Clarent – King Arthur's sword of peace. Also sometimes known as the sword Mordred stole and later used to kill King Arthur. Sometimes called the [i]Coward's Blade[/i].
[*]Carnwennan - King Arthur's dagger, sometimes described to shroud the user in shadow.
[*]Rhongomiant - King Arthur's Spear
[/list]