Milina's Bodyguard

Planeswalkers you control can't be attacked.
{w}{t}: Put 1 loyalty onto target planeswalker.
{u}{t}: Scry X, where X is the number of planeswalkers you control.
{b}{t}: Gain life equal to the number of planeswalkers you control.
{r}{t}: Deal damage to target creature equal to the number of planeswalkers you control.
{g}{t}: Untap a land for each planeswalker
you control.