Raw Liquid Mana, AKA "Arcane Anathema"

The deadly poison taken from the ruined cities of High Humanity

Price: 4500 gp
ABOUT
Notorious for being one of the most toxic and deadly substances in the world, the mere act of being in the presence of Raw Liquid Mana is enough to harm an organic being. Born exclusively from the ruined High Human cities that dot the land from the circuitry that once glimmered with life, Raw Liquid man works insidiously to seep through the pores to destroy its targets from the inside out.
Creatures that do not possess a CON score(and those who are immune to poison), if they are an arcane spellcaster, take only the non-ability damage effects of this poison despite lacking a CON score and/or being functionally immune to poison.
DETAILS
Type: Poison(contact, inhalation, ingestion) Save: Fortitude DC 20; Onset: 1 round; Frequency: 1/round for 6 rounds; Cure: 1 save
EFFECT
1d4 Con Damage, 1d4 Int Damage, -10 on all concentration checks and Spellcraft checks for 1hr
SPECIAL
If the target fails initial save against this poison and is affected by it, they automatically a single spell slot or available spell for the day, chosen randomly from one of their available spell levels.