Althaea of the sky

: Angels and Avariel you control get +1/+1 and have vigilance and first strike
0: Althaea becomes a 2/5 avariel creature with flying until end of turn. Then you gain 1 life for each creature you control with flying.
-2: Until end of turn copy the next instant or sorcery spell you cast. At the beginning of your end step, untap up to 2 islands, plains, or mountains