Various Troops, Weapons and Classes have the ability to generate a Storm!
While a Storm is active, the Gem associated with the Storm will have a higher chance to drop into your battle!

- Ice
- Blue Gems
- Leaf
- Green Gems
- Fire
- Red Gems
- Light
- Yellow Gems
- Dark
- Purple Gems
- Dust
- Brown Gems
- Bone
- Skull Gems
- Doom & Uber Doom
- Doom and Uberdoom Skulls
- Howl
- Lycanthropy Gems
- Elemental
- Elemental Star Gems
- Umbral
- Umbral Star Gems
Note: If a Storm is created, it is after any cast Spells are concluded.
For example, if you use the weapon 'Blades of Sand', which removes Green Gems if a Dust Storm is active. It will only trigger the Green Gem removal if the Dust Storm is already active, so not showing '8' at the bottom of the screen.