obsidian flame booster box Pokemon Scarlet & Violet - SV03 black night and sparks flare into an inferno as Charizard ex surges forth with newfound powers of darkness Pokemon Scarlet & Violet Obsidian

That's a huge difference from 100-140, and it's all thanks to duplicate protection

Lets also not forget that this set also gave players access to Zexals Dark Magician Girl equivalent in the form of Gagaga Girl

Spells matter in black has been a thing that's been slowly creeping in and this set has pushed it further

(2023-10-13) The term "defending player" in the myriad rules (or any other ability of an attacking creature) refers to the player the creature with myriad was attacking at the time it became an attacking creature this combat, or the controller of the planeswalker or the protector of the battle the creature was attacking at the time it became an attacking creature this combat