Hero's Hour achievements

Bloodwarp a Hatchling into a Seraph

Cast Shadowcasting while your hero has 50 or more spellpower

Win a game on Hardcore+ and with hamlet starting conditions

Acquire a dragon via Diplomacy

Find an obelisk treasure with just 1 clue

Devour a Black Dragon

Encounter 95% of all spells

Complete a full artifact set

Encounter 95% of all artifacts

Defeat a challenging enemy in battle using only elementals

Encounter 95% of all adventure buildings

Encounter 95% of all rare creatures