The idea is to have two Underground Sea in play and you dont really want more than that, although its not terrible to have three
Pokemon Coin Collection Volume 6 Releasing This Month, May Be Hinting at Upcoming Mega Starter Pokemon
I spoke with the SQUARE ENIX's project team about this idea (and they were so willing to hear me out
Two new Secret Lairs are coming alongside the release of the Lost Caverns of Ixalan, as well as some mechanically unique Jurassic World-themed cards
In case you didn't twig, the main spot for this card will be in dedicated land destruction decks which can get their own lands back swiftly using cards like Crucible of Worlds, or protect them with something like Heroic Intervention
With powerful new moves like Pulverizing Pancake, Rasengan and Soul-Stealing 7-Star Strike, this set is great for competitive play