Verhey has been clear that the original 40 were identified out of convenience and that the most recent additions reflect what the community believes to be Game Changers, but these 61 set the tone for what is to be expected of a Game Changer
Ikoria: Lair of Behemoths is a world dominated by gigantic monsters
Anafenza, the Foremost Ancestor's Embrace Archive Haunt Benevolent Geist Bone Rattler (playtest) Brinebound Gift Catlike Curiosity Chapel Shieldgeist Clever Distraction Covetous Geist Dennick, Pious Apparition Departed Soulkeeper Dorothea's Retribution Drogskol Armaments Dryad Militant Festival of Embers Forbidden Crypt Generous Soul Ghastly Mimicry Ghostly Castigator Gutter Shortcut Hades, Sorcerer of Eld Hook-Haunt Drifter Katilda's Rising Dawn Lanterns' Lift Leyline of the Void Luminous Phantom Morning Apparition Necrodominance Planar Void Rest in Peace Sinner's Judgment Spectral Binding Twinblade Invocation Valgavoth, Terror Eater Waildrifter Yawgmoth's Agenda Yawgmoth's Day Planner (playtest)
Most notably, at the moment, is another double-faced card of Noctis fishing up something for Ignis to cook
It has fantastic cards, comes with a booster pack, and is available at a great price