Achievement directory. A walkthrough appears here only after we record the actual run and unlock; the official descriptions below are the goals, not guides.
Single Sigil
Win a mission wielding just one spell.
Jack of Sigils
Win a mission carrying four or more spells, none raised past its first rank.
Nothing to Learn
Win a mission without gathering any experience.
Three Sigils
Raise three spells to their final rank in one mission.
Unmarked by the Crown
Defeat a warlord without taking damage in that mission.