Adagia, Windswept Bastion Applied Geometry Artificer Class Ashling's Command Brigid's Command Cabaretti Confluence Cackling Counterpart Caretaker's Talent Chandra, Flameshaper City of Death Cogwork Assembler Croaking Counterpart Dance of Many Dino DNA Donatello, Gadget Master Dutiful Replicator Echo Storm Electroduplicate Elvish Hydromancer Ember Island Production Esika's Chariot Esper Terra Fated Infatuation Feldon of the Third Path Flash Photography Ghired, Mirror of the Wilds Grub's Command Hazel of the Rootbloom Heat Shimmer Ignite the Cloneforge
Haunted Dead is actually a deceptively important piece of the engine
Super Magical Soldier - Black Chaos Level 8 DARK Spellcaster / Effect Cannot be Normal Summoned/Set
The effect of that card goes as so: ["During your Main Phase: You can destroy 1 card in your hand, and if you do, Special Summon 1 Level 4 or lower "Nephthys" monster from your hand, except "Defender of Nephthys"."] I based it off that because the purpose is to activate the destruction effect as a cost in general (not specifically a cost for its own Special Summon)
Their designs and them being toys is a direct reference to the Robots in Disguise, The Transformers