The eldest and strongest majin sibling Jaxx he is the long lost brother of all the siblings, has a unbreakable resolve to protect those he holds close to him as well as more than enough strength to do so that grows with his anger after he becomes completely enraged he becomes literally unstoppable, jaxx has been able to control his anger and reach new absolute heights that allow him to overpower any character he could face with sheer strength and tempered rage.
He has a very Durable and resilient body and an extremely effective healing factor like the rest of his race but his is nigh unmatched , being the master of destruction and sound
He can create very powerful shockwaves and use destruction energy similar to a god of destruction
This big guy trains almost every day and likes to create equipment in his forge and is usually a gentle giant.
If you were to put jaxx in a powerscalling tier he would be in his own tier above fiction he would be -1 because he's out of my control now (he has powers that i as his creator cannot explain and he can literally just strong arm me into submission so he's just above fiction ig.)
He originally was used to assassinate or incapacitate targets by his childhood captors from the malicious institution 'null corp' until he was freed from his mental prison with the help of his mother, reminding him who he was and why he fights,
he regrets his actions as a private assassin wishing to attone for the innocent lives he's ruined or ended.
He has the power to instill fear with his presence and give commands like "shut up" when irritated, affecting his targets deeply. He can use this ability outside of battle, though he rarely does due to his calm nature.
His personality changed dramatically before and after his null corp days, he was originally quick to anger and often started fights (in which he all won) and quite loud mouthed
With The change being Due to a mixture of stress and brainwashing null corp caused,
After which he reverted to his kinder gentle personality was reborn with added sense of justice and patience.
Jaxx mastered his destruction power, able to annihilate beings effortlessly by thought, bypassing all defenses and logic. Once destroyed, their memories remain, but their essence is lost forever; only a clone can be created, but it's not the original.