Niahmas, Halloween Spirit

Flying, Haste
{2}{b}{b}{r}: Flip a coin, on heads return Niahmas
from the graveyard to the battlefield control
tapped, on tails create a 0/2 black red plant with "defender" called "pumpkin"
{2}{r}: Flip a coin, on heads copy target instant or sorcery spell you control twice, on tails targeted opponent chooses new targets for the spell.