This means your chance of pulling a specific rare card is tied to its real-world scarcity within that platform's collection, which is a more transparent approach
At the same time she's a 4/5 creature you can attack and block with
This effect allows you to recycle cards that have been banished by an opponents card, Bystial Magnamhut, Called by the Grave, etc
(1) Ritual Summon 1 Nephthys Ritual Monster from your hand, by Tributing monsters from your hand and/or field whose total Levels equal or exceed the Level of the monster you Ritual Summon, then, if you Tributed Avatar of Nephthys and/or Sacred Blue Phoenix of Nephthys for this Ritual Summon, you can destroy 1 card on the field
If you do it once per turn rotation around the table, then its pretty meh
Each pack will contain: 2 Secret Rares (each with an individual 1-in-4 chance of being upgraded to a Platinum Secret Rare or Quarter Century Secret Rare) 4 Ultra Rares (each with an individual 1-in-6 chance of being upgraded to a new Prismatic-style Collectors Rare or new Prismatic-style Ultimate Rare) 3 Super Rares ALL CARDS ARE DIFFERENT FROM THE FIRST RARITY COLLECTION