If your opponent has activated a card or effect this turn, you can use up to 1 monster each from your Deck and GY as Fusion Material
You see, Armadillo leads into Gem-Knight Hollowcore , both turn into Gem-Knight Phantom Quartz which grabs you Dispersion, then the world becomes your oyster from there
"Aether, the Evil Empowering Dragon" and "Aether, the Empowering Dragon" provide the archetype with a variety of removal effects, and are searchable through the effect of "Empowerment"
fans know, not all battles were fought with the cardgame the series is so known for
Blackwing cards like Steam the Cloak or Raikiri the Rain Shower are still being included in meta decks, with the former having to be banned for being too powerful