Lets name some of them: zombie support, fusions with Summoned Skull and Meteor Dragon , the early 2010s meta-defining Red-Eyes Darkness Metal Dragon , XYZ retrains (some of which can cause funny infinite combos), and more
The "chopped" ray pattern seems to have "chops" or "cuts" in the rays themselves
Heavymetalfoes Electrumite is a Link 2 monster, meaning that it was incredibly easy for Pendulum strategies to make during a match
Early-Installment Weirdness: The original manga was about games in general and wasn't focused on Duel Monsters at first
The cube and multiple worlds motif is referenced by the film's title, The Dark Side of Dimensions
Shining Fates - Shiny Vault (SV) Same concept as the SM version, this time pulling from the TPC - Shiny Star V