Back to Items 
Effect / Mechanics
Held: Psychic-Type moves from holder do 20% more damage. Changes Arceus’s and Judgment’s type to Psychic.
Source: PokeAPI
In-game description
"An item to be held by a Pokémon. It’s a stone tablet that boosts the power of Psychic-type moves."
Properties
Holdable Holdable (Active) Underground
Fling Power
90 Power
Power of the move "Fling" when using this item.