The Misty Mountains

The Misty Mountains enter the battlefield
tapped unless you control a creature with
power 4 or greater.
{t}: Add {r} or {g} to your mana pool.
{4}{r/g}{r/g}:{t}: Look at the top 3 cards of your
library, you may reveal a creature card from
among them and put it into your hand.
"Far over, the Misty Mountains cold..."