

When found, it contains 1d4−1 levels of stored spells chosen by the GM.Īny creature can cast a spell of 1st through 3rd level into the stone by touching it as the spell is cast. The stone can store up to 3 levels worth of spells at a time. This vibrant purple prism stores spells cast into it, holding them until you use them. You regain 15 hit points at the end of each hour this pearly white spindle orbits your head, provided that you have at least 1 hit point. You gain a +1 bonus to AC while this dusty rose prism orbits your head. Your proficiency bonus increases by 1 while this pale green prism orbits your head. Your Charisma score increases by 2, to a maximum of 20, while this marbled pink and green sphere orbits your head. Your Intelligence score increases by 2, to a maximum of 20, while this marbled scarlet and blue sphere orbits your head. Your Wisdom score increases by 2, to a maximum of 20, while this incandescent blue sphere orbits your head. If you are targeted by a spell whose level is higher than the number of spell levels the stone has left, the stone can't cancel it. Once the stone has canceled 50 levels of spells, it burns out and turns dull gray, losing its magic. While this marbled lavender and green ellipsoid orbits your head, you can use your reaction to cancel a spell of 8th level or lower cast by a creature you can see and targeting only you. Your Constitution score increases by 2, to a maximum of 20, while this pink rhomboid orbits your head. You can't be surprised while this dark blue rhomboid orbits your head.įortitude (Very Rare). Your Dexterity score increases by 2, to a maximum of 20, while this deep red sphere orbits your head.Īwareness (Rare). If you are targeted by a spell whose level is higher than the number of spell levels the stone has left, the stone can't cancel it.Īgility (Very Rare). Once the stone has canceled 20 levels of spells, it burns out and turns dull gray, losing its magic. It is considered to be an object that is being worn while it orbits your head.Ībsorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only you. You can use an action to seize and stow the stone, ending its effect.Ī stone has AC 24, 10 hit points, and resistance to all damage. Thereafter, another creature must use an action to grasp or net the stone to separate it from you, either by making a successful attack roll against AC 24 or a successful DC 24 Dexterity ( Acrobatics) check.

When you use an action to toss one of these stones into the air, the stone orbits your head at a distance of 1d3 feet and confers a benefit to you. Many types of Ioun stone exist, each type a distinct combination of shape and color. An Ioun stone is named after Ioun, a god of knowledge and prophecy revered on some worlds.
