Prism Armor (ability)
For example, a Dark-type move used against a Psychic-type Pokémon with Prism Armor would deal 1.5× the usual damage instead of 2×. A double weakness would be reduced from 4× to 3×.
Ultra Sun/Ultra Moon
|Reduces the power of supereffective attacks taken.|
|Sword/Shield||Reduces the power of supereffective attacks taken.|
|Japanese||プリズムアーマー (Prism Armor)|