Enoch O'Connor:
You can kill anyone with a touch, turning them to dust.
Jacob Portman:
You can turn into a hallowghast, but you don't crave the children's eyes.
Millard Nullings:
You can see invisible things.
Hugh Apiston:
You can communicate with animals and insects.
Olive Elephanta:
You can control ice.
Emma Bloom:
You can levitate.
Fiona Frauenfeld:
You can manipulate the forces of nature.
Miss Peregrine:
You can shapeshift, like Barron.
Victor Bruntley:
You are extremely fast.
For some of them, I couldn't think of a cliché so I just put what I put.