Rakion Boss Stage 1- Dungeon of Hell(level 2)

Me and a friend of mine playing boss stage 1. Possible to do solo, but I suggest U have good cells for that. Cells used: (By me) Black Blazer lv 39 North Soul lv 42 Basilisk lv 42 (By my friend) White naks lv 12 Golden Dragon lv 7 Necro Horse lv 29 Song: Dj Tiësto - Imogen Heap