Oedon Chapel

{t}: Add {c}.
{t}: Add 1 mana of any color to your mana pool. Activate this ability only if you control a
legendary creature.
"Yharnam's done fer, I tell ya. But if you spot
anyone with their wits about 'em... Tell 'em about
this here Oedon Chapel. They'll be safe here."
—Chapel Dweller