The second part of Fel Armor, the one that increases your spell power by 50% of your spirit, is not applied during the calculation of Life Tap’s health cost / mana gain.
Can easily be verified by looking at the SPELL_ENERGIZE combat log event.
The second part of Fel Armor, the one that increases your spell power by 50% of your spirit, is not applied during the calculation of Life Tap’s health cost / mana gain.
Can easily be verified by looking at the SPELL_ENERGIZE combat log event.