pokemon prime cards in Pokemon: A Unique Collector's Item Psychic Ability Lost Link Mew can use the attacks of all Pokémon in the Lost Zone (both yours and your opponents) prime pokemon cards As of

White loves nothing more than to sweep the board and let everyone start over

Its a fun, brilliantly executed piece of artwork for an interesting Lorcana card

When you select a pack to open, a prompt appears asking if you would like to use your Hourglasses

Sheldon Menery, the godfather of Commander and head of the RC, even said that the card is too generically good and pleaded with Wizards to Please never print this card (Wizards apparently asks the RC for input during card design)

As many times as you want, provided that you have enough energy counters to use the ability

While that cost might seem steep, its the centerpiece of the Natures Rhythm and Mono-Green Landfall decks that have taken over the Arena ladder