Marrowbreaker
Daily Boss
Type: Solo only
Access: Marrow Tomb Pass
Maximum boss fight time: 15 min
Location:
Potential Loot Pool:
- 100 to 300 HD
- 1 to 3 Earth Plates
- 1 to 3 Marowak’s Masks
- Mystery Egg (Drop chance)
- TM249 Sandblast (Drop chance)
- 10 to 18 Empty Quantum Balls (Drop chance)
- TM Mixer (Drop chance)
- Lead Pickaxe Box (Drop chance)
- Random Held Item Box (Drop chance)
Upon entering the teleport, you immediately start fighting the boss. Be careful, as from time to time it throws a rock that explodes after a few seconds, covering several sqm tiles and dealing significant damage (around 50% of the Pokémon's HP) to both the Pokémon and you if you are within its range.
After defeating the boss, a bag should appear on the ground. You need to click it to receive your rewards.
The rock you need to watch out for looks like this: 
The best Pokémon types for this boss are:
- Ice
- Grass
- Water