So far, roughly 190 cards from Whispers in the Well have been revealed

All-Seeing Arbiter Anje Falkenrath Bag of Holding Bone Miser Brallin, Skyshark Rider Cam and Farrik, Havoc Duo Captain Howler, Sea Scourge Conspiracy Theorist Containment Construct Containment Construct Cool but Rude Cryptcaller Chariot Currency Converter Diviner of Fates Doctor Doom, King of Latveria Dying to Serve Feast of Sanity Glint-Horn Buccaneer Green Goblin, Nemesis Hashaton, Scarab's Fist Hobgoblin, Mantled Marauder Inti, Seneschal of the Sun Ivora, Insatiable Heir Lady Spider, Maybelle Reilly Lazotep Chancellor Magmakin Artillerist Marauding Mako Mary Read and Anne Bonny Midnight Oil Mishra, Excavation Prodigy Monument to Endurance Moonstone, Harsh Mistress Mystic Redaction Necropotence Oskar, Rubbish Reclaimer Pitchstone Wall Pyre of the World Tree Rielle, the Everwise Scrounging Skyray Shipwreck Sifters Spider-Man, New Champion Surly Badgersaur Toluz, Clever Conductor Urza, Powerstone Prodigy Veronica, Dissident Scribe Wharf Infiltrator

Dealing with any threat while ramping is a sweet deal, after all
The set has some amazing Ally cards, and outside of Ally decks, they arent in that high demand
The Pokmon Company is likely hoping the game will catch on with a major audience on the iPad