Download the latest version here. Report issues over here. Do you wish to contribute? The source code is available here.

Changelog:

New
– Added Hydra decks.
– Added Hydra and Elemental War merit cards (see Options -> Settings).
– Added Elemental War decks: Zombie Dragon, Ancient Oni, Ice Knight, Fire Berserker and God of War
– Double Attack implemented

Improvements
– Single fight window now does not block the rest of the interface and can be opened multiple times
– Order EW decks alphabetically

Bugfixes
– Fixed issue where Diana’s Protection would not heal immune cards
– Fixed issues in card searcher