Because weve lost a lot of cards from rotation, the Princesses and items/songs wed have used in the deck or as upgrades now arent playable
Then, if you have a Prince or King in residence, you will pay one less lore to play a character
Each Crystal costs four mana, reduces the cost of spells of a certain color, has a static effect, and a more powerful effect that costs six mana and needs to be tapped to activate
While you dont need the in-depth knowledge of a judge, you should be both familiar with and up to date on the following aspects of Magic: The Gathering : Rules of how to play The sanctioned formats promoted by WotC (Commander, Standard, Pioneer, etc.) Top decks, strategies, and cards within sanctioned formats This will help you not only understand why certain cards are desirable compared to others, it will also hone your instinct for what might make a good card in the future