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The installed Grail brings an additional +5000 gold daily to the kingdom.
Castle -
Colossus - Increases the morale of all friendly heroes by 2 points.
Rampart -
Spirit Guardian - Increases the luck of all friendly heroes by 2 points.
Tower -
Celestial Guardian - Reveals the entire world map and increases the knowledge level of any defending hero by 15 points.
Inferno -
God of Fire - After the appearance of this deity, each week becomes Imp Week (Imp, Familiars +15).
Necropolis -
Dungeon of Souls - Improves the Necromancy skill of all friendly heroes who possess this skill by 20%.
Dungeon -
Earth Guardian - Increases the Spell Power of any garrison hero by 12 points during an enemy siege.
Stronghold -
Monument to the Gods of War - Increases the Attack skill of any garrison hero by 20 points during an enemy siege.
Fortress -
Carnivorous Plant - Increases the Attack and Defense skills of any garrison hero by 10 points during an enemy siege.
Conflux -
Rainbow - The presence of the Rainbow grants the Magic Guild of that city all known spells, even if they are generally forbidden on the map (exception: spells that the map author has specifically designated as unavailable for that city will not appear).
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More details
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