Double Dragon Energy is a Special Energy card that can only be attached to Dragon Pokmon and provides every type of energy while attached, but only two energy at a time
That said, collectors are a driving force in Magic's secondary market, and as soon as you put a number on a card (beyond its power and toughness, anyway), you're going to get people willing to spend more than $250 on it
Wealthy young people in their 20s and 30s who got into Pokmon when they were children are buying and prices have spiked
Anime Decks 2 0 2 1.00 0% 100% 0% Variant Artwork Alternate print artwork for Azure Ocean Dragon Lord - Neo-Daedalus Rage

Dragon Jungle King " " Beaked Snake " " Binding Chain " " Bladefly " " Blue-Winged Crown " " Crow Goblin " " Dark Elf " " Dark Witch " " Darkworld Thorns " " Disk Magician " " Drooling Lizard " " Electric Lizard " " Empress Judge " " Fairy Dragon " " Fairy of the Fountain " " Fiend Reflection #1 " " Flame Viper " " Ghoul with an Appetite " " Giant Scorpion of the Tundra " " Giant Turtle Who Feeds on Flames " " Great Bill " " Great Mammoth of Goldfine " " Greenkappa " " Gruesome Goo " " Hibikime " " High Tide Gyojin " " Hiro's Shadow Scout " " Hourglass of Courage " " Hunter Spider " " Hyosube " " Ill Witch " " Invader from Another Dimension " " Invader of the Throne " " Key Mace #2 " " Lady of Faith " " Lava Battleguard " " Leo Wizard " " Lesser Dragon " " Liquid Beast " " Little Chimera " " Little D " " Living Vase " " Machine Attacker " " Maiden of the Moonlight " " Man-eating Black Shark " " Marine Beast " " Mechanical Snail " " Mon Larvas " " Morphing Jar " " Muse-A " " Mushroom Man #2 "

Even if you're going to look at making a Debris-Hime Deck, "Skill Drain" can nullify the effect of no Special Summons, which you can always return to your hand with "Giant Trunade" or negate with "Trap Stun"