Ernie, the Giant Chicken

Riot (You may have this permanent enter the battlefield with an additional +1/+1 counter on it.
Otherwise it gains haste.)
{w/b}: Regenerate Ernie, the Giant Chicken.
Pay 1 Life: Target creature gains first strike until
end of turn.
{r/w}{r/w}{r/w}: Fight target Peter creature. If you win,
destroy another target Peter creature. If you
loose or stalemate, you loose 2 life points.