Cache Capacitor
Level 6
You expand your spell cache into a cache capacitor. As part of regaining your spells each day, you can cast a single spell into your spell cache and have it affect you continuously for 24 hours. The cache capacitor can hold any of the following spells: detect radiation, disguise self, keen senses, or unseen servant. You must know a spell to store it in your cache capacitor. When you cast the spell into your cache capacitor, you expend the spell slot normally and make any decisions required for that spell, but the duration doesn’t expire for 24 hours. If the spell in your cache capacitor is dispelled or dismissed, you can spend 5 minutes of uninterrupted concentration to reestablish it, keeping the same decisions you made when you cast it, and gaining whatever duration the spell had remaining. You can’t exchange the stored spell for another spell until you again regains your spells.
At 12th level, your cache capacitor gains a second slot that can hold darkvision, lesser resistant armor, life bubble, or spider climb. At 18th level, your cache capacitor gains a third slot that can hold arcane sight, flight (spell level 3rd or lower), see invisibility,
or tongues.