Buildings
Artifacts
Spells
Skills
Neutral camps
Scrolls
Units
Researches
Zeppelin
Runesmith
Frost Cannon
Golden Titan
Alchemist
Wolf Rider
Ice Fiend
Warlock
Behemoth
Arachnid
Acolyte
Bone Golem
Death Knight
Nightmare
Succubus
Firefly
Archdruid
Ent
Almus
Griffin Rider
Alliance upgrades
Emporea: Timeline
Altar of GodsFreezing breath
prerequisite: Bone Golem
at_dmg: +7
research time: 3 hours
maximum level: 10
cost: 300
300 
3x 
prerequisite: Bone Golem
at_dmg: +7
research time: 3 hours
maximum level: 10
cost: 300
300
3x
300
3x
