Krovmiri Refugee

Painborn (Each 1 life you pay while casting this spell pays for {1}. This creature enters the battlefield with a -1/-1 counter on it for each 1 life
paid this way.)
Revolt -- At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on Krovmiri Refugee.
"The atrocities inflicted upon her... I can only hope
she finds solace in our cause." -- Krishani