{T}: Add C to your mana pool.

{T}: Add one mana of any color to your mana pool. Spend this mana only to cast a spell that shares a watermark with Secret Base.

The League of Dastardly Doom takes the word "headquarters" very seriously.

• Number: 165c
• Rarity: C
• Type: Land
• Color: Colorless
• Artist: Matt Gaser