Aurora Watch Echo Knight

Fey Ancestry. The drow has Advantage on saving throws against being Charmed, and magic can’t put it to sleep.

Reclaim Potential. When an echo is destroyed by taking damage, the drow gains 10 Temporary Hit Points.

Sunlight Sensitivity. While in sunlight, the drow has Disadvantage on attack rolls.

Multiattack. The drow makes three attacks, using Longsword or Hand Crossbow in any combination.

Longsword. Melee Weapon Attack: +11 to hit, reach 5 ft., one target. Hit: 19 (3d8 + 6) Slashing damage, or 22 (3d10 + 6) Slashing damage if used with two hands.

Hand Crossbow. Ranged Weapon Attack: +8 to hit, range 30/120 ft., one target. Hit: 10 (2d6 + 3) Piercing damage plus 22 (4d10) Poison damage.

Manifest Echo. The Drow manifests a translucent echo in unoccupied spaces within 15 feet. The echo has AC 19, 1 Hit Point, and uses the drow's stats. When summoned, the echo can immediately make one Longsword or Hand Crossbow attack. While summoned, attacks can originate from either the drow or the echo's space. The echo lasts for 1 minute, until it is destroyed, or a new echo is summoned.

Reposition. The drow magically swaps places with their echo.

Underdark Magic (3/Day). The drow casts Darkness, Faerie Fire, or Levitate (self only), requiring no Material components and using Charisma as the spellcasting ability (spell save DC 17).

Shadow Martyr. Trigger: The drow or a creature within 30 feet of it is targeted by an attach. Response:  An echo appears next to the creature targeted by the attack, and the echo becomes the target of the attack instead.