Sure, it's a mana guzzler, but it's colorless and you can combine it with Green's Cultivate, Black's Cabal Coffers, Red's Treasure Making or White's Land Tax, or any mono-color's Nykthos, Shrine to Nyx abilities to ensure you hit your land drops
As previously mentioned, both of these powerful new Mega Evolution cards will be available in both shiny and normal variations, but they're far from the only new shiny Pokemon coming to Pokemon TCG Pocket
The lost zone is a permanent version of the discard pile
Being able to play many different Basic Pokmon, all of different types and different attacking requirements, allows Prism Energy to shine
Nibiru can only be used when your opponent Special Summons 5 or more monsters on the field, it tributes all of them, and Summons a Token to your opponent's field whose Attack and Defense is the sum of all Tributed monsters
From what I understand is that gold bordered cards are going up in price quick and not going down