🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPortuguêsРусский한국어中文日本語EntityQ551989· pop 8· linked from 896 articlesMastermindAlso known as Jason Wyngardefictional character in Marvel ComicsAvailable in 8 languagesEspañolFrançaisItalianoGeorgianHebrewHungarianNederlandsvia Wikidata sitelinks · CC0ConnectionsSpider-ManEntityJean GreyEntityCategoriesCharacters created by Jack KirbyCharacters created by Stan LeeComics articles needing issue citationsComics characters introduced in 1964Converted category character infoboxesConverted comics character infoboxesFictional hypnotistsMale television villainsMarvel Comics male supervillainsMarvel Comics mutantsMarvel Comics psychicsMarvel Comics telepaths