The Jade Simulacrum, which according to charplaner, is supposed to have a self-damage shield - but it does not. The summon has no details, but all other simulacrum's seem to work as advertised.
Below is taken from Charplan (https://playphoenix.online/charplan/?class=Cabalist&level=50&realmRank=30&view=skills) for the Cabalist, Spirit Magic, Summon Simulacrum (Self), level 32:
Summon Level Max50
Pet Damage Shield