>>5900168fucking hell....this might be one of the hardest choices so far...
i mean...Apollo´s plan is probably the best suggestion so far, Salazar needs a body in order to do anything, crippling the body is the best way top stop him in his tracks, buy time and make him waste energy if he tries to leave.
But if we dont want to be straight up ELIMINATED because we casted an unforgivable curse, our next option could the The Portrait Curse, main problem is, we dont know the incantation for that, but its probably the best spell for this, it traps him in a painting, while also cutting him from the real world, its NOT an unforgivable curse and i would weaken Salazar inmensely trying to not only get out of Scorpius but also the painting itself
all we have to do is find the incantation for the curse
https://harrypotter.fandom.com/wiki/Portrait_curse