For those who are stuck on tourney
0% Attack
-Always >0% Atk
-Disciple Counter Attacking > Stance Blitz
-Disciple not Counter Attacking > Stance Guard
For last lv use stone golem spawning towers and put them at the bottom, the golem should keep spawning and the huge demon should keep attacking your golem, the golem spawns fast so you should win. Keep this comment alive!
The black screen appears before the game starts, just wait a while and the game will begin to load. work.