What it does

• +50% Strength attacking into Urban tiles (Cities)
• +25% Defense vs Ranged
• +50% Strength attacking units on a Fort

Derived from the game's effectUnit.xml (EFFECTUNIT_ASSAULT).

Unique units 4

• Battering Ram Assyria
• Siege Tower Assyria
• Armored Elephant Maurya
• Assault Elephant Maurya