Nika, the Sun God

Flying, indestructible, first strike, double strike, convoke
{w/u}{w/u}, Counter target instant or sorcery spell that targets a permanent you control.
{2}{w/b}{w/b}, {t}, Regenerate
{r/w}{r/w}, Until your next end step, each creature is goaded and has haste.
{g/w}{g/w},{t}, Create two 3/6 creature tokens with defender
and first strike.
Each active ability can be used a maximum of two times. Nika, the Sun God has to activate at least one of the previous abilities or be sacrificed during your end ste