Treasure Hunt

Reveal cards from the top of your library until you reveal a nonland card, then put all cards revealed this way into your hand.

Ancient Den

Slagwoods Bridge enters tapped.
Indestructible
{T}: Add {R} or {G}.

Scrapyard Salvo deals damage to target player or planeswalker equal to the number of artifact cards in your graveyard.

Drossforge Bridge enters tapped.
Indestructible
{T}: Add {B} or {R}.

Goldmire Bridge enters tapped.
Indestructible
{T}: Add {W} or {B}.

Mistvault Bridge enters tapped.
Indestructible
{T}: Add {U} or {B}.

Rustvale Bridge enters tapped.
Indestructible
{T}: Add {R} or {W}.

Razortide Bridge enters tapped.
Indestructible
{T}: Add {W} or {U}.

Tanglepool Bridge enters tapped.
Indestructible
{T}: Add {G} or {U}.

Silverbluff Bridge enters tapped.
Indestructible
{T}: Add {U} or {R}.

Thornglint Bridge enters tapped.
Indestructible
{T}: Add {G} or {W}.