The main hazards are Gravity Barriers and Warps. You need two Null Gravity Barrier monsters to move around. There are less Warps in the dungeon, and you can utilize them to your advantage. It is not needed, but it will be nice to have some NGB+NW monsters There are both Bounce and Pierce Obstructors in the dungeon. You need to alternate Bounce and Pierce monsters on your team to effectively defeat them. Oruga and mobs revive other mobs every turn. You want to clear the mobs to mitigate damage. The mobs are squishy enough to get defeated with one attack. Clear the mobs while damaging the Boss.