99porings.com | Bolter Professor / Scholar - Ragnarok online revo classic @99poringscom | Uploaded 6 years ago | Updated 1 hour ago
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Unlike bolter sages, professors/scholars have the power to double their bolt damage due to their skill double bolt. In addition to this, spider web can increase fire damage by 200% and volcano by 20%.
By combining all these together, you can pretty much kill any earth MVP with a few bolts.