MTGasecontaining
MTGasecontaining is a term that appears to be a misspelling or a non-standard combination of words. The most likely interpretation is a misunderstanding or typo related to "MTG," which commonly refers to Magic: The Gathering, a popular trading card game. The word "asecontaining" is not a recognized English word.
If the intention was to refer to something within the context of Magic: The Gathering, it is