Kaer Morhen

Kaer Morhen 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.
"From there they could see the ruins of Kaer Morhen huddled against the stone precipices - the partially demolished trapezium of the defensive wall, the
remains of the barbican and gate, the thick, blunt
column of the donjon."