black rare yugioh cards Dark Magician the Magician of Magic [INFO-EN006] Ultra 1 Tuner + 1 or more Non Black Luster Soldier Sacred Soldier

Thallid Omnivore

You can only use this effect of "Steel Star Regulator" once per turn

Mechanical Mechanic would fit best in a WIND Machine strategy that cares about Level modulation and low-ATK combo piecesmost notably Speedroids, WIND Machine combo decks using cards like Rubber Band Shooter, or hybrid Machine builds that rely on precise Level tuning for Synchro or Xyz plays

Special Guests As with other recent sets, Foundations will have a collection of Special Guests

Like Tome of the Infinite, I expect players will try it, if not in the main deck then in the sideboard, but I'm unsure if it will stick around

His minions, the Ladybug ninjas, also have no further relevance even though they were hinted to have ulterior motives