Basic Thaumaturgy The hero can use the Spellbook one more time per battle round, but only to cast a spell of a Magic School that hasn't been used this round. Spells cost +150% mana for each use after the first.
Advanced Thaumaturgy The hero can use the Spellbook one more time per battle round, but only to cast a spell of a Magic School that hasn't been used this round. Spells cost +125% mana for each use after the first.
Antimage Enemy’s spells cost +4 mana.
Ancient Scrolls Adds all tier-1 spells to the hero's Spellbook.
Expert Thaumaturgy The hero can use the Spellbook one more time per battle round, but only to cast a spell of a Magic School that hasn't been used this round. Spells cost +100% mana for each use after the first.
Thaumaturge Brilliance +2 Spell Power and Knowledge.
Vast Soul +10% mana restored each morning.
Archmage All the spells belonging to Magic Schools the hero has learned gain 1 level(s).