1. the game is 2 easy - i ve done all missions in 10 minutes and all chalenges with 1 deck i created with no modifications
2. unlocked cards are usefull
3. animations are 2 long - this game needs speed
2/5
btw i play with no reset and currently at lvl 39
best build is a balanced 1
i did upgrade all of my atributes started with red and blue orbs then added purple now working on yellow after will add poison
i use fireball and extreme power all maxed healing and aoe shit at 0
38: mix silver red blue purple full upgraded at last couple of lvls you will start building silver yellows and the last boss must b killed with gold poison he will not reach you becouse purples will move him back so you have all the time you need 2 upgrade and put some posions :)