Cards like sagas, which are very similar graphically, use lore counters, but that's an entirely different matter
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
Then after crafting, you get the X/X Skeleton Horror with power/toughness equal to the power of what was crafted
Lands are never cast, so abilities that trigger "whenever you cast a historic spell" won't trigger if you play a legendary land
You can only activate 1 "Treasures of the Kings" per turn
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