The Thundercloud is a War Mode monster that spawns during rain. It will drop thunderbolts down on the player, with 100 attack power each. They also may inflict the Thunderstruck debuff. The Thundercloud has 500 
. It shares an AI with the Angry Nimbus.
Drops[]
- 1-4 Lightning (100%)
- 2
(100%) - Lightning Spear (3%)
- Stormy Cloud (1%)