'Sacrificial rune shrine
Using the false death runes that the worshippers were gifted with by the false death god, this shrine is made to absorb the life, soul, and mana of any being sacrificed or offered to it. It is strengthened when blood from dead beings are added to it.
The runes will channel this mana and energy of multiple forms to the one bound to it. This is how the being is able to control many undead, contain their life, and further raise more undead. Many other functions are able to be used due to this shrine made for sacrifice. However, it is an affront to the world since it relies on forcefully resisting the natural flow of the world and most of existence.
The being that this is used to worship is known as…'