Inside the crystallized pendant is a small insect long extinct from an age long forgotten. The insect glows green, emanating an energy that calms and focuses the brain allowing for deep concentration.
This item could be bought at the start of the game. It was best used by casters or other mana using champions that plan on using their abilities heavily without recalling for mana. It was beneficial to buy two Health Potions with it if purchased as a first item.