If there is a Ritual Monster on the Field, she can target the Ritual Monster and Special Summon herself on the field
No hay ninguna otra tarjeta en Yu-Gi-Oh
The effect itself is strong enough, but there are level 8 rivals with no other restrictions, such as Scarlight and , high-performance attackers who don't choose opponents (and can move from EX on its own like Stada), and removal other than destruction is possible
If the cardpool is shifted to Pre-Shock Master, it would allow for more counterplays to the Ultimate Offering combo
Then the card shuffles itself back into the Extra Deck with is technically a -1 since you have one less card on the board
(If it is another card, it will not be guarded and his key card cannot be used) And he can remove it with the current rank 4 of Xyz