You do get to choose from 8 cards instead of 7 so at least it isn't strictly worse
(Seriously, the card isn't legendary itself, and the Demons aren't legendary either.) You can use high quality Demons like Shadowborn Demon, which has a cool trigger, or other classics like Rune-Scarred Demon
and finally bought it off the owner on Tuesday

Accomplished Automaton Aether Chaser Aether Herder Aether Inspector Aether Poisoner Aether Swooper Age of Ultron Ambitious Aetherborn Ancient Stone Idol Animation Module Architect of the Untamed Ashnod, Flesh Mechanist Aspiring Aeronaut Assembled Ensemble Automated Assembly Line Auxiliary Boosters Aviation Pioneer Barbed Spike Barracks of the Thousand Basalt Golem Baxter Stockman Biomechan Engineer Biotransference Blade Splicer Blink Bottle of Suleiman Boulder Jockey (playtest) Breya's Apprentice Broadcast Rambler Brudiclad, Telchor Engineer By Gnome Means Camera Launcher Canoptek Scarab Swarm Castle Doom Cavalier of Dawn Cayth, Famed Mechanist Chrome Replicator Circuits Act City of the Daleks Clown Car Clown Extruder Clown Extruder Clown Extruder Clown Extruder Clowning Around Cogworker's Puzzleknot Complaints Clerk Conscripted Infantry Conversion Chamber Countless Gears Renegade Crawling Chorus Cult of Skaro Cybernetica Datasmith Dalek Intensive Care Daretti, Ingenious Iconoclast Davros, Dalek Creator Desculpting Blast Detective's Satchel Diamond Kaleidoscope Digsite Engineer Dollmaker's Shop // Porcelain Gallery Dollmaker's Shop // Porcelain Gallery Doomed Artisan Doomsday Confluence Dovin, Grand Arbiter Dyadrine, Synthesis Amalgam Efficient Construction Elegy Acolyte Emergency Weld Envoy of Okinec Ahau Etherium Spinner Eusocial Engineering

This may be more of a problem for Arwen, Mortal Queen, in particular, who is a Lord of the Rings card