Comics › X-Factor #10 David Baldeón Character Design Variant Image 1 of 1 X-Factor #10 David Baldeón Character Design Variant $10.99 X-Factor #10 (Marvel, 2021) by Leah Williams: secrets are revealed at the Hellfire Gala. This copy is the David Baldeón Character Design Variant. Add To Cart Added! X-Factor #10 (Marvel, 2021) by Leah Williams: secrets are revealed at the Hellfire Gala. This copy is the David Baldeón Character Design Variant.