Marvin’s Bones

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Marvin's Bones are the remains dropped by Starvin Marvin.

Marvin's Bones give 1,000 Prayer experience when buried. This can be increased by offering the bones in different ways:

1. 2,000 XP when used on an Altar.
   
2. 1,000 XP when consumed by a Bonecrusher.
   
3. 2,500 XP when consumed by a Bonecrusher (X).
   

The full list of possible XP boosts can be found at Prayer.