"Ugh." Moments later, Olga released a resigned sigh as she looked at the purple card.
The color of a Spell Card were particularly vibrant.
If the tier reflected a card's raw power, then the color reflected its value and rarity. In other words, tier dictated what a Spell Card could do, while color dictated how difficult it was to obtain.
The lowest [Black] Cards were ubiquitous and easily found in the market, serving as the most common form of circulated magic cards. Most of them contained simple everyday spells with minimal additional effects.
[Green] Spell Cards, a step above, offered complete and practical functions. [Blue Preciousness] Cards followed, regarded as minor masterpieces that required stable skill and careful craftsmanship. If a novice cardmaker managed to produce a Blue Card, it was a clear sign of exceptional talent.
