Prismatic Keystone
Item Type wondrous item
Weight —
The Prismatic Keystone is sought after by wizards aiming to bypass specialized resistances in ancient arcane defenses.
- Aura
- faint evocation
- Caster Level
- 7th
- Construction Cost
- 4,000 gp
- Construction Requirements
- Craft Wondrous Item, energy substitution metamagic, prismatic spray
- Price
- 8,000 gp
- Slot
- slotless
Powers
Spell Damage Shift.
Once per day, as a free action, change the energy type of a spell with an energy descriptor you cast to any other energy type (fire, cold, acid, electricity, or sonic). Lasts for the duration of that spell.
Description
A crystal prism that refracts magic, the Prismatic Keystone grants a +2 bonus on caster level checks to overcome spell resistance and once per day allows the user to alter the damage type of a single spell by changing its wavelength.
Hook
The Prismatic Keystone is sought after by wizards aiming to bypass specialized resistances in ancient arcane defenses.
GM Notes
- Provides tactical flexibility for spellcasters in combat.
- Limited daily use encourages strategic timing.
- The aura and CL make it detectable by arcane sensors.