You made your first steps now you are ready to participate in your first League Cup & Challenge
Value: The value of chase cards can fluctuate based on demand, condition, and rarity, making them a potential investment
7 Lucario & Melmetal GX: SM Promos (Promo) $43.16 Cold As Steel Lucario & Melmetal are partnered here thanks to their shared Steel typing, but there aren't many other instances of these two appearing together in any Pokemon media
While Trap Monsters dont see much play throughout the history of Yu-Gi-Oh!, there have been some standouts that make the subcategory work to their benefit

Nutritional Applications: INGREDIENTS (VERY VANILLA):WATER, CORN SYRUP, SUGAR, VEGETABLE OIL (CANOLA, HIGH OLEIC SUNFLOWER, CORN), MILK PROTEIN CONCENTRATE, AND LESS THAN 1% OF CALCIUM CASEINATE, SOY PROTEIN ISOLATE, SODIUM CASEINATE, GUM ACACIA, FRUCTOOLIGOSACCHARIDES, POTASSIUM CITRATE, INULIN (FROM CHICORY), SOY LECITHIN, MAGNESIUM CHLORIDE, CALCIUM PHOSPHATE, MAGNESIUM PHOSPHATE, SALT, SODIUM ASCORBATE, CHOLINE BITARTRATE, NATURAL AND ARTIFICIAL FLAVOR, ALPHA-TOCOPHERYL ACETATE, ASCORBIC ACID, CARRAGEENAN, POTASSIUM CHLORIDE, FERROUS SULFATE, ZINC SULFATE, VITAMIN A PALMITATE, NIACINAMIDE, VITAMIN D3, CALCIUM PANTOTHENATE, MANGANESE SULFATE, COPPER SULFATE, PYRIDOXINE HYDROCHLORIDE, THIAMINE HYDROCHLORIDE, BETA-CAROTENE, RIBOFLAVIN, CHROMIUM CHLORIDE, FOLIC ACID, BIOTIN, POTASSIUM IODIDE, PHYTONADIONE, SODIUM SELENITE, SODIUM MOLYBDATE, VITAMINB12