Services like these graders will compare the condition of your cards to what is considered a "perfect card." This means dings or dents in the card, print quality and position, scuffs on the face, back and corners, or even misprints on the card can determine the condition
The equip ability on its own, without outside help from cards like Leonin Shikari, cannot be activated at instant speed, so if you play an Artificers Hex on an equipment thats already attached to a creature, they will not be able to remove that equipment before they are in their main phase, guaranteeing you a dead creature
You accrue cards by purchasing packs from the shop (there are a few other means, but they arent relevant for our purposes)
Water Shuriken can even target Pokemon on the Bench, so opponents wont be fully safe when they retreat their Pokemon
Blue-Eyes White Dragon and Azure-Eyes Silver Dragon come together to protect your cards
SR Super Rare Marincess Coral Anemone X WATER Link 2 [ CyberseLinkEffect ] ATK 2000 DEF - 2 WATER monsters You can target 1 WATER monster with 1500 or less ATK in your GY