("Eat the World Happier" lol)
99% Extreme Dark [Ingredients: Raw cocoa / lucuma powder / vanilla / sea salt]
The taste is a shock initially -- direction of earthy, but not in a bad way. Intense, but not bitter.
Salt noticeable initially and towards the end. Very lovely consistency: creamy, buttery.
I'd give it a 
Like you mouser, I used only eat milk choclate. This, I could imagine having in the cupboard and occasionally eating a bit. Probably costs an arm and a leg. Netherlands based -- dont know if available in the US.
(I had a taste of a 70% bar afterwards -- it tasted viciously sweet.)