This special ring comes is useful only to arcane spellcasters. The wearer’s arcane spells per day are doubled for one specific spell level. A ring of wizardry II doubles 2nd-level spells. Bonus spells from high ability scores or school specialization are not doubled.

Prerequisites: Forge Ring, limited wish.
Cost to Create: 20,000 gp, 1600 XP, 40 days.