The Royal Valley

The Royal Valley enters the battlefield tapped.
{t}: Add one mana of any color in your commander's color identity. When that mana
is spent to cast a creature spell that shares a creature type with your commander, scry 1.
"O young one... Child who seeks to aid the princess of Hyrule... My name is Gustaf... I
was king of Hyrule, countless ages ago."
-Ancient King Gustaf