Sword & Shield: He's the vanguard that never rests, ever
Unbreaking Will: Bypasses all while remaining unbypassed
Omni-Parry: Literally parries "danger" into nothing
Omnipresent: Within Domain of Action, he's everywhere
At the end,: He's able to save what he needs to save
For the sake of who he's protecting, he will give up anything
W/ senses honed to detect the unseen currents of violence, he is able to react even to irrational events & act accordingly
Within his [Domain of Action], his sword & shield will sweep everything & counter them on a fundamental level, ensuring that no bypasses, nulls, immunities, counters, & reality manipulation would even function