Ghidorah is a fictional monster, or kaiju, that first appeared in Ishir Honda's 1964 film Ghidorah, the Three-Headed Monster
Originally I had it equipping one of the destroyed monsters with an effect to give it ATK, like Malefic Cyberdark Dragon does, but that felt clunky in comparison, so I changed it to just outright be immune to negation by other Malefic cards, like Harpie's Pet Malefic Dragon
Whoever manages to defeat the champion first, becomes the winner of the fan-made Pokmon board game
She could be my Commander from the set
The Movie: Pyramid of Light , who was sealed inside the titular artifact and a card after Atem defeated him a millennium ago before awakening after Yugi solves the Millennium Puzzle
Black is one of the main engines in generating fast mana via Dark Ritual or Cabal Ritual, and black cards can cast spells from your graveyard all over again by using Yawgmoth's Will