Heliopolis
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%

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