Suggestions by @johnsmith25

Olivia Munn

as Psylocke in Excalibur

Score: +1

Maisie Williams

as Wolfsbane in Excalibur

Score: 0

Annabelle Wallis

as Meggan in Excalibur

Score: +1

Rose Byrne

as Dr. Moira Kinross MacTaggert in Excalibur

Score: +1

Henry Cavill

as Captain Britain in Excalibur

Score: +1

Eddie Redmayne

as Banshee in X-Men

Score: +1

Michael Fassbender

as Magneto in X-Men

Score: -1

Bailee Madison

as Rogue in X-Men

Score: +1

Louis Hofmann

as Nightcrawler in X-Men

Score: +1

Ross Lynch

as Iceman in X-Men

Score: +1

Brec Bassinger

as Polaris in X-Men

Score: +1

Stefan Kapičić

as Colossus in X-Men

Score: +1

Alexander Ludwig

as Angel in X-Men

Score: +1

Avan Jogia

as Gambit in X-Men

Score: +1

Millie Bobby Brown

as Shadowcat in X-Men

Score: +1

Taron Egerton

as Beast in X-Men

Score: +1

Taron Egerton

as Wolverine in X-Men

Score: +1

Lucas Till

as Havok in X-Men

Score: +1

Abigail Cowen

as Phoenix in X-Men

Score: 0

Brenton Thwaites

as Cyclops in X-Men

Score: +1