@ThisQueerBashesBack@anarchism.space If you want to donate to the charity directly, nobody's stopping you, but if you'd like to tell people who would recognise the symbol already "hey I not only play magic but I'm queer", this is your chance to do so while also supporting the charity.
tldr, a lot of people would have bought these shirts even if they didn't benefit an organisation, but the organisation is a good one who can definitely benefit. Hasbro are capitalists, but that's not going to change anytime soon.