Aspara, Queen of Harps

Flying, vigilance, haste.
{4}{w}, {t}: Gain control of target nonwhite creature. It becomes white and gains vigilance.
{r}: Until end of turn, target white creature becomes red and gains haste and "{r}: This creature gets +1/+0 until end of turn".
A spark of divine truth in the world below, a spark of unrestrained revelry in the heavens above.