Events
The Crusade
Win = higher drop rate for town
Build mana collectors around the three blue mana stones in ML: Aresden side 1 mana stone below river, on the middle, called ares cyc.
Elv sides, werewolf pit elvine and cyclops pit elvine.
Each meteor strike deal damages to buildings, that need to have the shields destroyed by opposing town.
The Heldenian
for first drops it's 0.8% absolute but the base drop is 17% so that would be 4.7% increase over base drop but it also helps on 2nd drops and 2nd drops vary a lot depending on the mob and drop so I can't give a number
Capture The Relic
Win = middleland teleport