Since changeling is an ability and not a creature type, you can't choose it as a creature type
The French version of the set will be called LAscension de Floodborn, and the German version will be called Aufstieg Der Flutgestalten

Provided Decklist: Monsters: 1 Archlord Kristya 3 Sengenjin Wakes from a Millennium 1 Gem-Knight Hollowcore 1 Golem that Guards the Millennium Treasures 3 Gem-Armadillo 3 Gem-Knight Nepyrim 1 Gem-Knight Quartz 3 Cir, Malebranche of the Burning Abyss 1 Fiendish Rhino Warrior 1 Versago the Destroyer 1 Farfa, Malebranche of the Burning Abyss 3 Buio the Dawns Light 2 Graff, Malebranche of the Burning Abyss 3 Tour Guide From the Underworld 1 Scarm, Malebranche of the Burning Abyss 3 Droll & Lock Bird Spells: 1 Gem-Knight Fusion 3 Gem-Knight Dispersion 1 Triple Tactics Talent 1 Triple Tactics Thrust 1 Mutiny in the Sky 1 Called by the Grave 1 Brilliant Fusion 2 Vingolfs Blessing 1 Wedju Temple Extra Deck: 1 Grapha, Dragon Overlord of Dark World 1 Gem-Knight Master Diamond Dispersion 1 Luce the Dusks Dark 1 Snake-Eyes Doomed Dragon 1 Gem-Knight Lady Rose Diamond 1 Gem-Knight Seraphinite 1 The Zombie Vampire 1 Minerva, the Exalted Lightsworn 1 Dante, Traveler of the Burning Abyss 1 Unchained Abomination 1 A Bao A Qu, the Lightless Shadow 1 Knightmare Unicorn 1 S:P Little Knight 1 Gem-Knight Phantom Quartz 1 Cherubini, Ebon Angel of the Burning Abyss Note: This is continuing the style of Creative Deck Profile articles, designed to showcase a build through replays and an attached summary

I only run Lodestone Golem when I have a healthy amount of ramp and a low non-artifact count
Unfortunately, one of the weaker cardsins this line is Geodude, which requires two Energy before it can start attacking
at New York Comic Con