Mega Evolution Pitch Black - Maximum of 2 packs per customer
Note that this applies only to transforming double-faced cards, not to modal double-faced cards that can normally be played using either face
Although it is not possible to stop Special Summon itself, since he is not good at drawing 1, there is a possibility that he will be drawn with a card that is more troublesome than sealing Special Summon, so it is an excellent card that can deter his Special Summon
Making the language on cards so consistent means players can learn to read and speak that language, rather than just memorizing individual card effects
Due to the nature of the function, all resources must be destroyed to deal additional damage, so when attacking again after dealing additional damage, the power pumping function cannot be used, making it a weapon without correction values