Kurumi Tokisaki

Flash, Flying, Hexproof
Whenever Kurumi enters the battlefield put zaphkiel counter on each opponent creature
At the begining on your end step destroy target creature with zaphkiel counter on it
When Kurumi dies, return her to battlefied with -1/-1 counter on her, for each time she died
{b}{b}{b}: Create a token that is copy of Kurumi
Creatures with zaphiel counter on it loose all abilities and can't attack or block