Heliopolis
Historic city
Historic city
Subordinate City Buff
- Triple Covenant (Up to 3 stacks) — Alliance Ranged Troop and Siege Machine Attack +8%
- Siege Machine Deterrence — Attacking Siege Machine Attack, Defense and HP +20%
- Ranged Troop and Siege Machine Weakening — Enemy Defending Ranged Troop and Siege Machine Attack, Defense and HP against your attacking troops -5%
- Siege Machine Weakening — Enemy Siege Machine Defense and HP -15%
Historic City Spectacle
Stone House
- Attacking Siege Machine Attack +10%
Mural
- Enemy Siege Machine Defense -10%
Gold Mine
- Rally Capacity +8%
Temple
- Siege Machine Attack, Defense and HP +6%
Guardian Deity
- (Double the effect when attacking)Siege Machine Attack +12%
Building Cluster Attributes
- 2/4 When joining the rally, Enemy Siege Machine HP -10%
- 4/4 When joining the rally, Enemy Siege Machine Attack -15%