Function getCardsSeen

Returns (
    | "Lightning Bolt"
    | "X of Clubs"
    | "X of Diamonds"
    | "X of Hearts"
    | "X of Spades"
    | "X of Papayas"
    | "X of Kumquats"
    | "X of Salads"
    | "X of Cups"
    | "X of Coins"
    | "X of Swords"
    | "X of Wands"
    | "XVI - The Tower"
    | "Professor Plum"
    | "Spare Tire"
    | "Extra Tank"
    | "Sheep"
    | "Year of Plenty"
    | "Mine"
    | "Laboratory"
    | "Plains"
    | "Swamp"
    | "Mountain"
    | "Forest"
    | "Island"
    | "Lead Pipe"
    | "Rope"
    | "Wrench"
    | "Candlestick"
    | "Knife"
    | "Revolver"
    | "Gift Card"
    | "1952 Mickey Mantle"
    | "XXI - The World"
    | "III - The Empress"
    | "VI - The Lovers"
    | "Healing Salve"
    | "Dark Ritual"
    | "Giant Growth"
    | "Ancestral Recall"
    | "XI - Strength"
    | "I - The Magician"
    | "0 - The Fool"
    | "X - The Wheel of Fortune"
    | "The Race Card"
    | "Green Card"
    | "IV - The Emperor"
    | "IX - The Hermit"
    | "Werewolf"
    | "The Hive"
    | "XVII - The Star"
    | "VII - The Chariot"
    | "XV - The Devil"
    | "V - The Hierophant"
    | "Fire Elemental"
    | "Christmas Card"
    | "Go Fish"
    | "Goblin Sapper"
    | "II - The High Priestess"
    | "XIV - Temperance"
    | "XVIII - The Moon"
    | "Hunky Fireman Card"
    | "Aquarius Horoscope"
    | "XII - The Hanged Man"
    | "Suit Warehouse Discount Card"
    | "Pirate Birthday Card"
    | "Plantable Greeting Card"
    | "Slimer Trading Card"
    | "XIII - Death"
    | "Unstable Portal"
)[]

An array of the Cards we've seen today