Polaria, Castle of the North

When Polaria, Castle of the North enters the battlefield it comes into play tapped and, scry 1.
{t} add {r}, {w}, or {g} to your mana pool. If this mana is used toward a spell's miracle cost, copy that spell. You may choose new targets for the copy.
"When people say things that can only happen in Magical Christmas land, they're talking about here."- Meg Canix