Ragnhild, Mother of Flame

Ragnhild, Mother of Flame enters the battlefield
with a +1/+1 counter on it.
At the beginning of your end step, create a 0/1
white sheep creature token for each +1/+1
counter on Ragnhild, Mother of Flame.
{r}{r}{r}, {t}, sacrifice X creatures: Create an X/X
red dragon creature token with flying and haste.