Stronger spells sometimes take more than a single attunement slot to equip. it is upgraded with souls by one of the 2. You're probably referring to the number of slots they take up. The pyromancy flame lies to you in game. If I'm using a pyro glove I usually like to aim for 16att, which gives me 4 slots iirc? Anyway, that lets me use great combustion, great. best stats for pyromancer dark souls. . It says it scales with intelligence. But it doesn't.