The Twins

{t}: Add {u/b} to your mana pool.
{1},{t}: Untap The Twins.
As long as the Twins remain untapped, opponent must pay {2} mana in order to attack without Flying or Reach.
"The Freys have held the Crossing for 600 years, and for 600 years they have never failed to exact their toll."-Catelyn Stark