ProjectSkyfire/SkyFireEMU_rebase — comment on commit c5338b826fd6e3c8c159e320c2f191259df9a52e
File: src/server/game/Spells/SpellEffects.cpp line 1910
By Lordron:

int32 shield = int32((bp * 0.5f) + (0.0625f * m_caster->ToPlayer()->GetMasteryPoints()));