When In Rouge comes with a few items, all of them are located inside chests. Chests are found randomly in dungeons.
Use a ammo to fire with your bow. Come in random amounts.
Work as a teleporter. Great for getting over large gaps or for a quick escape.
This will give you Regeneration II and 2 hearts of absorption.
Splash Potion of Healing
Can be thrown to heal a group and damage any enemy.
Collected to purchase upgrades for yourself.