11
45 (10d8)
0 ft., fly 40 ft.
acid, fire, lightning, thunder; bludgeoning, piercing, and slashing from nonmagical weapons
cold, necrotic, poison
charmed, exhaustion, frightened, grappled, paralyzed, petrified, poisoned, prone, restrained
darkvision 60 ft.
any languages it knew in life
4
The geist can see 60 feet into the Ethereal Plane when it is on the Material plane, and vice versa.
The geist can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10) force damage if it ends its turn inside an object.
The geist makes two attacks with its chains.
Melee Weapon Attack: +5 to hit, reach 10 ft., one target. Hit: 10 (2d6 + 3) bludgeoning damage. The target is grappled (escape DC 13) if the geist isn't already grappling a creature. Until this grapple ends, the target is restrained and takes 3 (1 d6) necrotic damage at the start of each of its turns.
The geist enters the Ethereal Plane from the Material Plane, or vice versa.It is visible on the Material Plane while it is in the Border Ethereal, and vice versa, yet it can't affect or be affected by anything on the other plane.