Resistance
From Heroes of Might and Magic: Olden Era Official Wiki
Skill Synergies
Knowing Resistance will give the following benefits to other sub-skills:
Friendly creatures’ Defence increases by 20% of their hero’s Knowledge. This bonus is doubled if the Hero knows Resistance. | ||
–15% Attack and Defence to enemy creatures. This bonus is doubled if the Hero knows Resistance. | ||
Artifact Effects
Holy Sigil of Resistance grants all unlearned Thaumaturgy subskills, as well as those of Sorcery and Nightshade Magic.


