Jongmu Air Temple

Pay {2}, or Jongmu Air Temple enters play
tapped. If it enters untapped, return target
creature to it's owner's hand.
{t}: Add {w} to your mana pool.
{2}{w}: Tap target creature. You gain 2 life.
"Monk Gyatso and the other airbenders may be gone,
but you still have a family. Sokka and I, we're your
family now." ~Katara