Carmen is a high-investment card
Blue is the most common control color (and the color of permission spells), but not all control decks are blue

Commander Narset of the Ancient Way Creatures Avian Oddity Blisterspit Gremlin Burning Prophet Drannith Healer Drannith Stinger Faerie Vandal Flourishing Fox Glint-Horn Buccaneer Imposing Vantasaur Irencrag Pyromancer Lava Serpent Mad Ratter Prickly Marmoset Rielle, the Everwise Rooting Moloch Sanctuary Smasher Savai Thundermane Sky Theater Strix Snare Tactician Splendor Mare Sprite Dragon Valiant Rescuer Yidaro, Wandering Monster Zirda, the Dawnwaker Noncreature spells Footfall Crater Go for Blood Improbable Alliance Ominous Seas Raking Claws Raugrin Crystal Reconnaissance Mission Reptilian Reflection Shark Typhoon Startling Development Zenith Flare Lands Command Tower Fabled Passage Gateway Plaza Hallowed Fountain Mystic Sanctuary Raugrin Triome Steam Vents Temple of Enlightenment Temple of Epiphany Temple of Triumph 5 Plains 4 Island 5 Mountain Splashing for Cycling One of the things that makes cycling so powerful is that many cycling costs are colorless

a highly-graded card is void of scuffing, creasing, scratches, and any sort of blemishes immediately apparent on the front or back of the card
What is the rarity of the Koraidon PBL 047 card
Milling random cards will give pseudo card quality or card advantage, or it can be a mana saving too