Toximander

The Toximander (ドクドクサンショ) is a Dream Eater that appears in Kingdom Hearts 3D: Dream Drop Distance. Its Spirit version is obtained via Spirit synthesis, while its Nightmare version can be found in La Cité des Cloches.

Journal
These easygoing Dream Eaters still know how to play hardball. While you're snoozin', it's poison and confusion they're oozin'. Approach with caution!