Welcome! Thought this might be a Kabal that interests you: Bleaksoul Brethren
I thought since you like Harlequins and "You Can't Spell Slaughter without Laughter" that these fiends would tickle your funny bone. Welcome to the hobby, and enjoy what the Dark City has to offer!
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My 8th edition fandex is complete enough for appraisal (note that I completed it before any previews had been released) . I'm sure there are inconsistencies, please let me know where they lie as you find them. Thank you! Click here for fandex