Legendary Resistance (2/Day). If Yujin fails a saving throw, she can choose to succeed instead.

Kizuna - Each time an ally dies Yujin gains a d6 that she can spend on any of her rolls on her turn. She regains the dice at the start of her turn. (Stacks up to two times)

Superiority Dice. Yujin has five superiority dice, which are d12s. A superiority die is expended when you use it. Yujin regains all of her expended superiority dice when she finishes a short or long rest.

Magic Weapon - Yujin's Katana is magical

Extreme Fatigue - Yujin has been forced to overexert herself and continuously pushed to her breaking point, due to this she suffers four levels of exhaustion. The effects are as follows

Level 1 - Disadvantage on ability checks

Level 2 - Speed Halved

Level 3 - Disadvantage on attacks rolls and saving throws

Level 4 - Hit point maximum reduced by halved

Multiattack. Yujin makes 3 Katana attacks

Slash (Katana). Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 14 (2d10 + 6) slashing damage.

Ambush - When you make a Dexterity (Stealth) check or an initiative roll, you can expend one superiority die and add the die to the roll, provided you aren’t incapacitated.

Commander's Strike - When you take the Attack action on your turn, you can forgo one of your attacks and use a bonus action to direct one of your companions to strike. When you do so, choose a friendly creature who can see or hear you and expend one superiority die. That creature can immediately use its reaction to make one weapon attack, adding the superiority die to the attack’s damage roll.

Maneuvering Attack - When you hit a creature with a weapon attack, you can expend one superiority die to maneuver one of your comrades into a more advantageous position. You add the superiority die to the attack’s damage roll, and you choose a friendly creature who can see or hear you. That creature can use its reaction to move up to half its speed without provoking opportunity attacks from the target of your attack.

To Overcome Crisis - Yujin attempts to catch breath, roll at d6 on a 5-6 she may do one of three things. Make one Katana attack, move half of her current movement, or gain an extra reaction

Desperate Struggle - Yujin deals 3d4 damage to herself and negates disadvantage on attacks from exhaustion for 2 Slashes

Flying Haste - Yujin channels her energy into her agility, she gains +6 to her initiative at the end of her turn (Yujin does not get another turn if her bonus places her above another character), and +2 to dexterity saving throws and +1 to AC until the start of her next turn

Deflect Assault. - When Yujin is targeted by a weapon or spell she may use her reaction to add a d8 to her AC or spell save

Yujin can take 4 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Yujin regains spent legendary actions at the start of its turns.

Boundary of Death - (Costs 4 Actions). Yujin focuses all her might into a single slash. Target a creature within 5 feet, then roll a d6, on a 6 deal 1d4 + 45 piercing damage. This slash cuts through resistance