Classic Rogue, with Ms. Marvel powers, gets the opportunity to add 3 more mutant's powers to her power set permanently but without permanently affecting the 'donors'.
Who would she pick?
Who would you pick?
How powerful is the new Rogue?
Would she be OP, making a noticeable different against larger threats such as Apocalypse, Mr. Sinister and against other teams of mutants? Or would she be at roughly the same level but with additional abilities and provide a 'bit of an edge' that the X-Men didn't have before?