Actions

Muti-attack- The hags can make 2 claw attacks.   Etherealness- They move in or out of the Ethereal plane.   Possession (Recharge 6)- A creature within 5 feet must pass a DC16 CHA save or be entered and controlled by the hags until they drop to 0 HP or become unconscious.   Nightmare Haunting (1/Day)- An unconscious creature the hags touch lose 1d10 Max HP and doesn't benifit from their long rest.   Maddening Feast- They eat a creature within 5 feet that has died within the past 1 minute, each other creature within 60 feet makes a DC16 WIS save or becomes frightened for 1 minute. While frightened in this way they are incapacitated and can remake the save at the end of their turns.   Claws- +10 to hit, 10 feet, one target, on a hit deal 3d8+5 slashing damage.   Crushing Hug- +10 to hit, 10 feet, one target, on a hit deal 9d8+5 blugening damage, and if the target is huge or smaller they are grappled. It takes 2 hands to grapple a creature in this way, and a grappled creature takes 9d8+5 blugening damage at the start of the hag's turn that grappled them. (Escape DC18)

Bonus Actions

Misty Escape- They can telleport 60 feet to a point they can see.   Greater Quickening- They can cast any of their spells as a bonus action 3/day.

Reactions

Misfortune- They force a creature within 60 feet to reroll an attack, save, or ability check and keep the lowest.

Legendary Actions

(3/Round)   3 Actions- They create 3 clones of themselves at points they can see within 60 feet with 1 HP and Evasion that last 1 minute or until they use this action again.   1 Action- They move half their speed without provoking opportunity attacks.

Suggested Environments

Normally found hunting down their killers, but also spotted around their old lairs.