Alya, the Exiled Goddess

Legendary Resistance (3/day). If Alya fails a saving throw, she can choose to succeed instead.

Shroud. While Alya has the Bloodied condition, she emits magical darkness in a 30ft Emanation.

Shrouded Sight. Magical darkness doesn't impede Alya's Darkvision.

Multiattack. Alya makes two Needle Strike attacks.

Needle Strike. Melee Weapon Attack: +11 to hit, reach 10 ft., one target. Hit: 20 (3d8 + 7) Piercing damage.

Marked for Death. When all opponents become Marked, Alya can deal 3d12 Radiant damage to all targets.

Alya can take 3 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. Alya regains spent legendary actions at the start of its turn.

Needle Strike (Costs 1 Action). Alya makes one Needle Strike attack.

Detect (Costs 1 Action). Alya makes a Wisdom (Perception) check.

Mark (Costs 1 Action). Alya attempts to grapple a creature within 10ft. Unless the target avoids the grapple, they become Marked.