If you're using Voltaic Key, chances are the deck it's involved in is trying to do something abusive
Now, thats cards out of the way
It wasnt quite as popular, due to the fact that the same card appeared in the set as an actual Enchanted, and it was only played in niche Amethyst/Emerald decks - and only one or two copies at that
Here are all the cards you need for 'Extradimensional Crisis Museum 1': Rowlet - #70 (Full Art / One Gold Star) Pheromosa - #71 (Full Art / One Gold Star) Blacephalon - #72 (Full Art / One Gold Star) Alolan Meowth - #73 (Full Art / One Gold Star) Silvally - #74 (Full Art / One Gold Star) Celesteela - #75 (Full Art / One Gold Star) Rewards: 12 Pack Hourglasses, 36 Pack Wonder Hourglasses and 10 Shop Tickets
The truth is, you might even want a mix of both if youre serious about building a collection that stands out
For example, if your starting life total is 20 and your life total is 17 when The Endstone's last ability resolves, you will lose 7 life and your life total will become 10