Actions

Multiattack. The storm knight makes two attacks, one with its tempest blade and one with its crossbow or both with its tempest blade.   Tempest Blade (1h). Melee Weapon Attack: +10 to hit, reach 5ft, one target. Hit: 11 1d8+7 Slashing + 9 2d8 Lightning Damage.   Tempest Blade (2h). Melee Weapon Attack: +10 to hit, reach 5ft, one target. Hit: 12 1d10+7 Slashing + 9 2d8 Lightning Damage.   +2 Hand Crossbow. Ranged Weapon Attack: +9 to hit, range 30/120 ft., one target. Hit: 9 1d6+6 piercing damage.   Storm Boots. The storm knight enters a deep stance and then vanishes to strike like the wind.
The storm knight then teleports to an unoccupied space it can see within 5 feet of a creature it chooses within 45ft.
It then immediately makes a slash at the target creature. +10 to hit. Hit: 21 6d6 slashing damage.

Reactions

Parry. The storm knight gains 2 AC for 1 incoming attack that it can see.