How to use the Pokémon card “ガラル サニゴーン” effectively? Answer in English.

Google Gemini Answer

CorsolaoftheGalarRegiondiscardsaWaterEnergyfromyouropponent'sActivePokémon.CombinethiseffectwithothercardstoincreasedamagebydiscardingSpecialEnergy,oruseittodisruptyouropponent'sstrategybydiscardingkeyItems.