There seems to be a bug with The Winged Dragon of Ra - Sphere Mode and facedown monsters. When I attempted to Sphere Mode my Enneacraft opponent, it allowed me to flip up all his unknown facedown monsters before tributing.
There seems to be a bug with The Winged Dragon of Ra - Sphere Mode and facedown monsters. When I attempted to Sphere Mode my Enneacraft opponent, it allowed me to flip up all his unknown facedown monsters before tributing.