All New X-Men 18 pp 16-17 (Jan 2014) First appearance new costumes

Cyclops, Jean Grey, Iceman and Beast of the past and Kitty Pryde accompanied by Lockheed arrive at Cyclops new school for mutants. Cyclops from the present explains his new students what Weapon X was and gives them a chance to meet the other students and have a look around. After Scott leaves, Kitty has a moment to talk to Illyana and reconnect with her. Two days later Kitty summons the original X-Men again so Illyana can magically give them new, updated costumes.