The user's Attack, Defense, Sp. Atk, Sp. Def, and Speed increase X% when effects that apply only to the allied field of play are in effect.
Allied Field Effect Multiplier (Japanese: 味方の場効果対象時能力5種↑Five Stats Boost When Field Affects Allies) is a family of skills in Pokémon Masters EX.
Effect
While a field effect that only affects the allied field of play is active, the user's Attack, Defense, Sp. Atk, Sp. Def, and Speed will each be increased by a percentage relative to the skill rank.