Blasphemous Edict Paying 5 mana in black to cast Blasphemous Edict and destroy all creatures is very strong, to the point of seeing Constructed play in many formats
Chishiro, the Shattered Blade Emry, Lurker of the Loch Go-Shintai of Life's Origin Grumgully, the Generous Hanna, Ship's Navigator Kaima, the Fractured Calm Katsumasa, the Animator Kosei, Penitent Warlord Kotori, Pilot Prodigy Krenko, Tin Street Kingpin Myojin of Blooming Dawn Myojin of Cryptic Dreams Myojin of Grim Betrayal Myojin of Roaring Blades Myojin of Towering Might Raff Capashen, Ship's Mage Rishkar, Peema Renegade Sai, Master Thopterist Sram, Senior Edificer Teshar, Ancestor's Apostle Ulasht, the Hate Seed Yoshimaru, Ever Faithful
Remember, the card is only a month old
The card also carries competitive value: Rosas Encouragement is a Supporter that lets you draw cards while attaching Energy, making it a staple in several JPN meta decks
The top part of the box has been slightly pushed in
Letting your opponent choose which of their spells you swipe can work against you, but it often works out because Azula is in blue, which means plentiful access to flicker effects like Thassa, Deep-Dwelling and Displacer Kitten