{Tap}: Add {U} or {B} to your mana pool.
{U}{B}, {Tap}, Sacrifice Dimir Cluestone: Draw a card.

It waits in the chill of the undercity, holding nameless secrets for those who dare to touch it.

• Number: 138
• Rarity: C
• Type: Artifact
• Mana cost: 3
• Color: Artifact
• Artist: Raoul Vitale