Give cassiopeia's ult less of a cast time (wind up) and lower its damage.
Please, this shit screams "made in 2009"
Please, this shit screams "made in 2009"
It is actually necessary to keep her kit even remotely balanced. If she had a stun that you couldn't properly dodge you would die 1v1 all the time at level 6. Getting caught in her range is a death sentence.