Google Gemini Answer
DiancieisaFairy-typeBasicPokémonwith100HP.Ithasasingleattack,ShiningRay,whichdoes30damageforeachEnergyattachedtoDiancie.ThisattackcanbeverypowerfulifDiancieisabletoattachalotofEnergytoitself.
OnewaytodothisistousetheTrainercardDianciePrismStar.Thiscardallowsyoutoattach3FairyEnergycardsfromyourdecktoDiancie.YoucanalsousetheTrainercardRainbowEnergytoattachanytypeofEnergytoDiancie.
OnceDianciehasalotofEnergyattachedtoit,itcanuseShiningRaytodoalotofdamage.ThisattackcanbeespeciallyeffectiveagainstPokémonthatareweaktoFairy-typeattacks,suchasDragonsandFighting-types.
DiancieisapowerfulPokémonthatcanbeagreatadditiontoanydeck.However,itisimportanttouseitcarefully,asitcanbevulnerabletoPokémonthatarestrongagainstFairy-typeattacks.