Your ice wife is amazing. She's also terrible, because she's very cold and has many ice powers, but that's also part of what makes her amazing!
She turns her amazing gaze onto your saber (せい) and hits it with an ice beam. Woah! Instead of turning to ice or shattering, it steals her awful powers. Now your saber is amazing and terrible too!
Currently there are no similar looking kanji which exist in the WaniKani learning system