The main reason why it's expensive is probably because of the limited prints. There's only 1000 total print in the world and any limited prints, digital or not, always are expensive because in the case of Waka Spiritblade, among 8,000,000,000 people in the world, you're one of the only 1000 people who have it and will ever do.

Thanks for checking my post. !LUV !PIZZA