Forces you to login, and if you somehow lose your session midgame (or continue a game) you wont get the XP when you win. (-1*) No way to login during a game either.
Not a lot of card variety. (-1*)
No Game Center. (-1*)
The game idea is fine. Nothing original but still fun. The design/graphics are well done.
Hopefully theres an update coming.
Orephelious about Cabals: Magic & Battle Cards, v1.02