Call Calvary. If the amount of this monster is less then the adventurer party then they call for help. It takes 1d6 turns for help to arrive of which 2d20 new monsters will arrive.

Melee Attack. Greatsword Attack: +5 to hit, reach 5 ft., 1 target. Hit: 12 (2d10 + 4) slashing damage.

Longsword Attack: +8 to hit, reach 8ft., 2 targets. Hit: 16 (2d12+8) slashing damage

Ranged Attack. Shortbow Attack: +5 to hit, range 60/120 ft., 1 target. Hit: 12 (2d10 + 4) piercing damage.

Heavy Swing. Enhanced Strike: -1 to hit, reach 10 ft., multi-target. Hit: 40 (6d12+8) slashing damage.

Rage Bait. When this enemy is singled out, all damage it deals is multiplied by 5x and any damage it takes is reduced by 75%.

Sky Clear. Yuki Mori has the ability slash through the sky as she dashes towards her opponent, slicing the very fabric of the atmosphere of where her target is. 100 (20d8+40) or take half as much on a successful Dexterity Saving Throw.