Honestly, SCP-4971 feels like a great bait and switch warlock hook to use on an experienced player. An oops your the bbeg moment.
Either that or a prologue campaign to open in, and a second campaign where the good guys have to gather enough sacrifices in time.
Could be worse, could be this https://scp-wiki.wdfiles.com/local--files/scp-4971/biphi2.png
*removed externally hosted image*
Honestly, SCP-4971 feels like a great bait and switch warlock hook to use on an experienced player. An oops your the bbeg moment. Either that or a prologue campaign to open in, and a second campaign where the good guys have to gather enough sacrifices in time.