Also consider that if you put a second Technician into play, you'll get two new cards exiled off of their triggers

Aberrant Mind Sorcerer Archaeomancer Ardent Elementalist Call to Mind Chakra Meditation Conciliator's Duelist Cormela, Glamour Thief Detect Intrusion Divergent Equation Extus, Oriq Overlord Fantastic Elasticity Flood of Recollection Forum Necroscribe Ghitu Amplifier Ghitu Chronicler Izzet Chronarch Kairi, the Swirling Sky Kishla Trawlers Living Lightning Lore Drakkis Maestros Confluence Mnemonic Wall Mystic Retrieval Narset's Reversal Obscura Charm Pillardrop Warden Pinnacle Monk Planeswalker's Mischief Possessed Skaab Press the Enemy Professor Zei, Anthropologist Psychic Theft Relearn Repository Skaab Returned Pastcaller Revolutionist Rewrite History Rootha, Mercurial Artist Saiba Syphoner Said // Done Salvager of Secrets Scholar of the Ages Scribe of the Mindful Shipwreck Dowser Sorceress's Schemes Spellkeeper Weird Spellpyre Phoenix Spider-Sense Stormchaser's Talent Strixhaven Tamiyo, Seasoned Scholar Tazeem Roilmage Tenacious Tomeseeker The Immortal Weapons The Mirari Conjecture Toph, Hardheaded Teacher Ulamog's Reclaimer Urabrask Uyo, Silent Prophet Vampire Charmseeker Very Cryptic Command Vexing Scuttler Volcanic Vision Zealous Lorecaster

While he could easily helm his own, its in the damage-based decks like Gisela and Iroas that hell see most play, and also as an enabler in Winota, Joiner of Forces
Collectors and players alike will want to try and grab a copy of this card
As if I need a reason to build another one
The Great Henge is emblematic of why Throne of Eldraine is considered one of the most powerful sets of all time, and still sees regular play in a number of formats to this day.