Infinity Orbs are a major component of Ars Magica 2. They provide skill points that allow you to choose a new spell effect, and expand your magical knowledge.
Blue Infinity Orbs
There are two methods of obtaining Blue Infinity Orbs.
Blue Infinity Orb
You can find them in dungeon chests or you can kill the Water Guardian or the Earth Guardian, as both of these bosses drop Blue Infinity Orbs.
Right-click while holding it to gain Blue Skill Points.
Green Infinity Orbs
Green Infinity Orbs can be obtained by defeating bosses, and give one Green Skill Point. The Air Guardian and the Arcane Guardian drop Green Infinity Orbs, and you can find them in dungeon chests
Red Infinity Orbs
Red Infinity Orbs are the hardest to obtain. They are only dropped by the Winter Guardian Nature Guardian and the Fire Guardian. They can also be found in dungeon chests. Red Infinity Orbs give one Red Skill Point.