The deck is a common ritual Nephthys deck but with a pair of twists
use yubel as food to active the Nephthys effects and get pluses out of that
you can turbo the link 3 Nephthys with 3 rituals as materials to have a huge boss monster
use the codebreaker combo with the Nephthys link 2 or 3 to get an apollousa or borreload
make ranks 8 with the Nephthys ritual or/and the original one.