Selu'Kiira'Tel'Valantra

This Kiira lore gem is an inch long rainbow tourmalines of brilliant red hue.

Powers

The Kiira has the following powers, some requiring an intelligence check to access:

Will inflict a feeblemind spell once per turn with a save at +4 to avoid the effect to be permanent
Members of the Khilat family line must make 4 checks against 1/3rd of intelligence score to access full powers of the gem as marked with asterisks (*)
Can melt into the wearers forehead to become invisible
Mind-blank *
Increases intelligence by 1 point, up to 19 maximum.
Grants +2 to proficiency checks involving intelligence or wisdom *
Can be locked and unlocked
Learning spells and other knowledge based tasks are performed in half the time
10 memories of up to an hour each *

The gem can store up to 350 spell levels worth of spells like a spell book: *

The gem contains knowledge of High Magic and elves with intelligence and wisdom scores of 18 can learn to wield High Magic.