Last week, the most recently (and controversially) banned cards Dockside Extortionist, Jeweled Lotus, and Mana Crypt blew up in price, showing that some fans clearly hope Wizards of the Coast will overturn the final decision of the now-disbanded RC
However, if you do choose a target, and that target is illegal at the time the ability tries to resolve, the ability won't resolve and none of its effects will happen
Youre not creating a new creature when you mutate something onto a creature, just merging two together
TCGplayer Tip:Obsidian Flames is the third expansion set in the Scarlet & Violet Series
Extinguisher Battleship acts as mass removal when it enters
Maybe someone Fogged or has a blocker with first strike or indestructible