Nargothround, Hidden Realm

Nargothround, Hidden Realm comes into play
tapped unless you control an Elf King.
{t}: Add one mana of any type that a land
you control could produce.
{t}, {u}{g/w}: Creatures you control gain hexproof
until end of turn.
"Nor shall anything of my realm endure that a son
should enherit." - Finrod