Lithra's Consideration
Thoughts Lithra has planted to manipulate living creatures and gain more power. As Lithra's Consideration is tied with Lithra's power, removing it from creatures that serve Lithra weakens Lithra's power. Gather them and take them to Nerupa.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.