Which of these X-men do you think had the better powers?

This new team was formed in 1975 after new writers and artists came on board to save this series from cancellation. This new team was tasked to save the old team trapped on a living island called Karakoa.
Which of these X-men do you think had the better powers?
Which of these X-men do you think had the better powers?
Wolverine- possesses animal-keen senses, enhanced physical capabilities, a powerful regenerative ability known as a healing factor, and three retractable claws in each hand.
Storm- able to control the weather and atmosphere
Nightcrawler- possesses superhuman agility, the ability to teleport, and adhesive hands and feet. His physical mutations include indigo-colored velvety fur which allows him to become nearly invisible in shadows, two-toed feet, and three-fingered hands, yellow eyes, pointed ears and a prehensile tail.
Colossus- able to transform himself into metallic form, making him the physically strongest of the team.
Thunderbird- possessed superhuman strength (sufficient to rip apart a fighter jet with his bare hands), speed (he was fast enough to outrun a bison, possibly much faster), and stamina due to his dense musculature. His senses were also enhanced, enabling him to become a highly adept tracker
Banshee- possesses a "sonic scream", capable of harming enemies’ auditory systems and causing physical vibrations.
Sunfire- can generate superheated plasma and fly.
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Which of these X-men do you think had the better powers?
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