Student of Niv-Mizzet

{u/r}, {t}: Student of Niv-Mizzet becomes a Human Wizard and gains prowess.
{u/r}{u/r}, {t}: If Student of Niv-Mizzet's power is 4
or more, it becomes a Weird Wizard with flying and base power and toughness 4/4.
{u/r}{u/r}{u/r}, {t}: If Student of Niv-Mizzet is a Weird, add {u}{u}{u}{r}{r}{r} to your mana pool.