At the present time, according to the main website the only information available is that Pokemon TCG Live is available soon. However, an FAQ posted on the website says that the shutting of Pokemon TCG Online will only happen after Live has gone through its beta test and Canadian soft-launch both of these will happen later this year, so Online could close as soon as December or early next year
Fen Stalker Fleshformer Frightcrawler Frightshroud Courier Gluttonous Zombie Gravelgill Duo Greater Morphling Guiltfeeder Hired Muscle Hired Muscle Hooded Kavu Inkfathom Witch Intimidation Jhessian Zombies Kami of the Waning Moon Lightning Reaver Lingering Tormentor Marrow-Gnawer Marsh Lurker Mask of Riddles Nezumi Cutthroat Nihilith Oddric, Lunar Marquis (playtest) Order of Yawgmoth Painwracker Oni
In general, I think such Gimmick decks can be built with the following parameters: 11-16 Lands 9-16 copies of Card A (Hero, Rat, Elves etc.) 4-8 copies of Card B (Dark Ritual, Crusade, Giant Growth) Remaining cards are miscellaneous inclusions or singletons
Hex works with adventure spells by perpetually giving +1/+1 counters and moving between exile and the battlefield