IQ Booster

IQ Booster (Japanese: IQアッパー IQ Upper) is an item found in Pokémon Mystery Dungeon: Explorers of Sky. It's an item that boosts the holder's IQ. On entering specific floors, the IQ Booster will provide +1 IQ.

In other languages
IQ-Steigerer Boost Q.I. Strumenti esclusivi di Esploratori del Cielo IQアッパー