Korra, the Last Avatar

Flying
{g}, sacrifice a land: Korra deals 4 damage to any
target.
{2}{u}{u}, Tap all creatures opponents control and
put stun counters on them.
{w} Other permanents you control gain hexproof
and indestructible until end of turn.
{r} Korra gains doublestrike, haste, and
menace until end of turn.