Archway of the Mirror Coast

{g}{t}: Add {u}{u} to your mana pool.
{u}{t}: Add {g}{g} to your mana pool.
{2}{g}{u} {t}: Tap 2 creatures you control, they
don't untap until your opponents next upkeep,
put a +1/+1 counter on both tapped creatures.
"Taking the shore was the easy part, holding the
shore while securing supply lines and moving inland,
that's where we lost a lot of good soldiers." -Shen