Sounds fine on the surface, but I can think of a bunch of sacrifice-oriented decks that would just laugh at this
Like most Pokmon cards, the value of Zeraora V depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Crown Zenith)

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However, how it breaks collections between Dexe makes it less satisfying
1x Card (Official Japanese product)
For my own personal playstyle, I tend to embrace and mitigate damage along the way, making Carolyn less of an exciting inclusion