The New Mutants' could use Magik's dimension-hopping powers to introduce mutants into the MCU

The somewhat unstable younger sister of longtime X-Man Colossus/Piotr Rasputin, Illyana Rasputin/Magik has a wide range of magical skills at her disposal but the power she gets from her mutant gene is the ability to transport herself and her friends across space and time

Magik (Illyana Rasputin) Reading Order! - Comic Book Herald

Is The New Mutants part of the Loganverse or the universe where X

A History of NEW MUTANTS' Magik and Her Deadly Soulsword - Nerdist

Magik (Illyana Rasputin) In Comics Powers, Enemies, History

Ranking the Mutants that Could Be Part of the MCU's X-Men

Meet Magik, Marvel's Mutant Sorcerer

X-Men: 10 Characters That Must Appear In The New Mutants Movie

Anya Taylor-Joy's Magik Is Still the Best Part of 'The New Mutants

Magik, X-Men Movies Wiki

Illyana Rasputina (Earth-616), Marvel Database