Valkyr

{r}{r}:Make target creature fight with Valkyr.
{r/g}{r/g}{r/g}:All creatures you control gain +1/+1 and haste.
{g}{g}{g}{g}:Tap up to three target creatures.
{r/g}{r/g}{r/g}{r/g}{r/g}:Gain Indestructible, Infect and +3/+0 until end of the turn.