Past OverWorlder. Kkraa - A Past OverWorld Warrior that resembles a reptilian-faced Euoplocephalus. Korg - A Past OverWorld Guardian. He resembles a wood monster with leaves on him. He is the ancestor of Ikkatosh. Kor-bek - A Past Overworlder that was once a fearsome pirate. He is the ancestor of Owis. Og - A Past Overworld Warrior. He resembles a creature crawling like a slug. Og's special ability is that when he gets coded, he can bring back any of his creatures that have been coded from previous battles, but they only come back with 5 energy each. Quisk - A Past Overworlder that resembles an aye-aye. Rav - A Past Overworlder Elementalist. He is the ancestor of Xaerv. Rokkus - A Past OveWorlder. Sped - A Past Overworlder who resembles Gespedan (as he may be his ancestor). Vlar (voiced by Jamie McGonnigal) - A Past OverWorlder thief that discovered the Vlaric Shard. Vlar's special ability is that in the event that he is unequipped, he can swipe the BattleGear equipped from the engaging creature. He is the ancestor of Maxxor whose family for some unknown reason became the rulers of the OverWorld. Woost - A Past OverWorlder. UnderWorlders The UnderWorlders rule most of Perim's UnderWorld, are often depicted as villainous and have monstrous appearances. In the card game, their specialty is their "Intimidate" ability which can decrease their opponent's stats. Their Mugic color is Red. Among the known UnderWorlders are: Chaor (voiced by Marc Thompson) - The ruler of the UnderWorld tribe, labeled in the card game as an Underworld Conqueror Warrior. He appears as a giant red muscular humanoid Dragon, with blue horns jutting out of his body from his head, spikes on his back, and hooflike shoes. He is the archenemy of Maxxor. Chaor is the descendant of Kiru who was one of the greatest OverWorld leaders to ever live, though for unknown reasons he turned and became an UnderWorlder. Chaor is determined to conquer all of Perim, but none more so than the OverWorld. He dreams of conquering Kiru City and defeating his enemy Maxxor. He has an unusual friendship with Kaz, though he does occasionally protect the human from danger. Agitos (voiced by Mike Pollock) - A Chinese Draconic UnderWorlder that is a loyal adviser to Chaor. Agitos also serves as the announcer at matches in the UnderWorld Colosseum. He is famous for using tales