This article's content is accurate to the most recent public game version, 0.4.8d.
"Conjures a deadly cloud. Deals Acid damage to all enemies."
Cost: 8 MP
Source: Eric(a) - Siphoning the Plant Core.
Acidic Cloud is a spell that deals moderate 
Acid damage to all enemies.
This is one of the earliest acquirable multi-target spells for Eric(a).
The following enemies can cast Acidic Cloud:
- Doom Flower
- Fairy Erica (If Eric(a) had learned this skill)
- Mistwalker
- Mutant Plant
- Nylisa the Dryad