Emma Frost, known in the workplace as the White Queen, is coming to Marvel Rivals in season 2, entitled Hellfire Gala, which is set to begin on April 11. Initial reaction to the new character seems largely positive, not so much because of her abilities (which we don't know much about yet), but because an inordinate number of Marvel Rivals players seem very eager to be crushed between her thighs.
Frost is a Vanguard—a tank, basically—with powerful telepathic powers and the ability to turn things into diamonds, which I suppose could be useful in the defensive context. Her most tank-like feature, though—at least going by the Reddit reaction—appears to be, well, those thighs. As one put it poetically, "Thick thighs save lives."