Reinforced Lithomancer, no damage when summoned as Specter, vid included

It's been way too long since this type of summonable unit was introduced and I refuse to believe it has such a flashy skill do nothing by Design.

https://streamable.com/kkl54o

Aside from laughable Damage 45% and miniscule flat damage, the volatile summon sanctum skill deals 0 damage.
https://poedb.tw/us/Reinforced_Lithomancer

Please, pleeease make this thing a real, fun, specter and not an unfinished placeholder