Like most Pokmon cards, the value of Jirachi depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Generations)
Marvel, Kamala Khan Nerd Rage Nezahal, Primal Tide Niv-Mizzet, Visionary Nyssa of Traken Power Without Equal Praetor's Counsel Price of Knowledge Proft's Eidetic Memory Reed Richards, Smartest Man Reliquary Tower Roaring Furnace // Steaming Sauna Roaring Furnace // Steaming Sauna Sea Gate Restoration Spellbook Spirit Water Revival Stairs to Infinity Tamiyo, Seasoned Scholar Tamiyo, the Moon Sage The Great Synthesis The Lux Foundation Library The Magic Mirror The Second Doctor Thought Vessel Tishana, Voice of Thunder Triskaidekaphile Undercity Reaches Venser's Journal Vnwxt, Verbose Host Wisdom of Ages Wizard Class Wrenn and Seven Your Puny Minds Cannot Fathom
I'm building two decks themed around Spiderman, one is a "Spider Verse" deck that relies on a Spider Verse field card to boost the ATK and DEF of all the Spiderman variants on the field and the other is a Symbiote themed Synchro deck, where the Symbiotes are Tuners used to summon Venom, Carnage and the like
Why not a Bident of Thassa/Coastal Piracy/Reconnaissance Mission alternative to reward players building towards wider board states
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