Ezio's prize remained hidden in the depths of the Yerebatan Cistern, kept safe from the Templars for hundreds of years.

Assassin's Creed

Submerged Boneyard

Submerged Boneyard enters the battlefield tapped.
{T}: Add {U} or {B}.

Submerged Boneyard enters tapped.
{T}: Add {U} or {B}.

"Long after the land has given up the last of its secrets, there will still be mysteries in the depths of the sea."
—Kiora

Aether currents in the sky mirror water currents below, including the deadly rapids.

Submerged Boneyard enters the battlefield tapped.
{T}: Add {U} or {B} to your mana pool.