Hex Parasite is pratically not played in modern (depend on the local meta) and
As Foretold was played long time ago with
Living End or Taking Turns (again, depend on the meta). I played against one
Living End deck using
As Foretold and I win both games, especially thanks to the discards effects. I just cast
Inquisition of Kozilek, targeting
As foretold and that's it. On the sideboard, I add
Surgical Extraction and on the second game, I do the same but after discarding
As foretold, I play
Surgical Extraction targeting Foretold and it was over.
Thanks, I got the insipiration from an other deck who use the same synergy
Oboro, Palace in the Clouds and
Quicksilver Fountain. But, right now, I don't think I need to play
Ajani Vengeant or add red. The deck work really well in Dimir Colors. But you can always try it by yourself if you want