{"data":{"id":"xy8-58","name":"Gastly","supertype":"Pokémon","subtypes":["Basic"],"hp":"50","types":["Psychic"],"evolvesTo":["Haunter"],"attacks":[{"name":"Sleep Poison","cost":["Psychic"],"convertedEnergyCost":1,"damage":"","text":"Flip a coin. If heads, your opponent's Active Pokémon is now Asleep and Poisoned."}],"weaknesses":[{"type":"Darkness","value":"×2"}],"resistances":[{"type":"Fighting","value":"-20"}],"retreatCost":["Colorless"],"convertedRetreatCost":1,"set":{"id":"xy8","name":"BREAKthrough","series":"XY","printedTotal":162,"total":165,"legalities":{"unlimited":"Legal","expanded":"Legal"},"ptcgoCode":"BKT","releaseDate":"2015/11/04","updatedAt":"2019/04/10 19:59:00","images":{"symbol":"https://images.pokemontcg.io/xy8/symbol.png","logo":"https://images.pokemontcg.io/xy8/logo.png"}},"number":"58","artist":"Shigenori Negishi","rarity":"Common","flavorText":"Born from gases, anyone would faint if engulfed by its gaseous body, which contains poison.","nationalPokedexNumbers":[92],"legalities":{"unlimited":"Legal","expanded":"Legal"},"images":{"small":"https://images.pokemontcg.io/xy8/58.png","large":"https://images.pokemontcg.io/xy8/58_hires.png"},"tcgplayer":{"url":"https://prices.pokemontcg.io/tcgplayer/xy8-58","updatedAt":"2026/06/22","prices":{"normal":{"low":0.05,"mid":0.24,"high":19.98,"market":0.22,"directLow":null},"reverseHolofoil":{"low":0.3,"mid":1.02,"high":19.98,"market":1.02,"directLow":null}}},"cardmarket":{"url":"https://prices.pokemontcg.io/cardmarket/xy8-58","updatedAt":"2026/02/04","prices":{"averageSellPrice":0.18,"lowPrice":0.02,"trendPrice":0.23,"germanProLow":0.0,"suggestedPrice":0.0,"reverseHoloSell":1.18,"reverseHoloLow":0.15,"reverseHoloTrend":1.17,"lowPriceExPlus":0.02,"avg1":0.3,"avg7":0.21,"avg30":0.19,"reverseHoloAvg1":1.22,"reverseHoloAvg7":1.2,"reverseHoloAvg30":1.07}}}}