Card Symbol
constructor(objectType: String = "card_symbol", symbol: String, looseVariant: String? = null, english: String, transposable: Boolean, representsMana: Boolean, manaValue: Double? = null, appearsInManaCosts: Boolean, funny: Boolean, colors: List<String>, hybrid: Boolean, phyrexian: Boolean, gathererAlternates: List<String>? = null, svgUri: String? = null)