Aspect of Seltas’ Queen

Summon Thralls. Every 1d4 rounds Seltas’ queen summons 1d6 giant spiders as thralls.

Immortality. Seltas’ queen can not perish.

Smothering Robe. The Seltas’ Queen’s gown/robes/cloak has the stat lock of a rug of smothering with the immortality special trait.

Consume Thrall. When Seltas’ queen is low on hit points it can consume 1 of its thralls healing all the hit points the thrall had remaining.

Multiattack. Seltas’ Queen can perform one attack with her stinger, one with her pediplaps, and two with her acid beams

Enthrall. Seltas’ Queen forces a creature it can see to make a DC 20 wisdom saving, on a fail the creature becomes thrall for Seltas’ Queen. The thrall can repeat the saving throw with disadvantage at the beginning of the Seltas’ queen’s turn

Stinger. Melee Weapon Attack: +5 to hit, reach 20 ft., 1 target. Hit: 5d12 + 5 piercing damage and the target must succeed a DC 17 strength save or become grappled. 

Pedipalp. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 5d12 + 5 bludgeoning damage. 

Acid beam. RangedWeapon Attack: +6 to hit, range 20/60 ft., 1 target. Hit: 3d12 + 5 acid damage and the target armor class is reduced by 1d4 points.

Seltas’ queen can perform 2 legendary actions at end of its turn.

Summon Rugs of Smothering (Costs 3 Actions). Seltas’ Queen summons 15d20 rugs of smothering.

Smothering Gas Spout. All creatures within 30 ft of Seltas’ Queen must succeed a DC 17 constitution save or take 12d10 force damage, 2d10 poison damage. Any non-construct creature that stays in the area for 2d6 rounds suffocate and die. This gas stays in the area for 4d4 rounds.