polukranos enters the battlefield with six +1/+1 counters on it. it escapes with twelve +1/+1 counters on it instead. \r\n\r\nif damage would be dealt to polukranos while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 couners from it.\r\n\r\n1bg: polukranos fights another target creature.\r\n\r\nescape - 4bg, exile six other cards from your graveyard.