Alone these single words made little or no sense but when combined in proper numerical order with other cards in the series spell out the following secret message: "Here are some cards that didn't make it to print: Socks of Garfield, Hot Monkey Love, Colonel's Secret Recipe, Squee's Play, Banned in France, Spoon, Disrobing Scepter, Butt Wolf, Lotus Roach, Sesame Efreet, Needless Reminder Text, Chicken Choker, Clockwork Doppelganger, Henway, HELP I'M TRAPPED IN CARTA MUNDI, Mad Cow, Poke, Lord of Wombats, Gratuitous Babe Art, Brothers' War Bonds, Dwarven Kickboxer, Mickey's Drunk, Pact with the Wastes, CoP:BO, Urza's Chia Pet, Thallid Shooter, Shoelace, When Chihuahuas Attack, Wall of Cookies, Kobold Ninja, Mucusaur, Kjeldoran Outhouse, Bear in the Woods, Dental Thrull, Flavatog, Cereal Killer." The flavor texts of the cards Double Dip, Double Play, Double Deal, Double Take, and Double Cross form the following limerick: In a duel and taking a lickin'

That means, that the card has been authenticated and graded by PSA
Beth, Queen of Cardboard here with the Upgrade Guide for the Lost Caverns of Ixalan preconstructed deck, Explorers of the Deep
A card like Elvish Mystic has to wait a turn until it can attack or be tapped to create green mana, but a card like Goblin Smuggler can attack the turn you cast it or use its tap ability that reads another target creature with power two or less cant be blocked this turn. Vigilance A creature with vigilance doesnt tap when it attacks