Tracks statistics using image recognition (no memory/packet sniffing).
Track your and opponent heroes, wins, losses, decks, the coin, etc.
Can capture windowed & full-screen mode.
Manage your decks, name your decks and keep a history of old decks.
Take screenshots of your decks and arena decks.
Filter on date, hero, game-mode and deck and see a breakdown of stats.
Search games and arenas by text (e.g. class name / notes field / etc.)
Multi-server support (EU, NA, CN, etc.)
Low cpu & memory usage (avg. 2-4% / 170mb)
Very slick & intuitive interface.