Vitryos, Giest of the Legion

{r/w}: Vitryos becomes a 2/3 Spirit Warrior.
{r/w}{r/w}: If Vitryos is a warrior, it becomes a 3/4 Spirit Warrior Avatar with flying and "{r/w}: Vitryos gets +1/+0 until end of turn."
{r/w}{r/w}{r/w}: If Vitryos is an avatar, it becomes a 7/8 God Warrior with flying, vigilance, first strike, and "{r/w}: Put a +1/+1 counter on Vitryos.