The power to go into an aquatic mode. Variation of Mode Switching.
- Aquatic Form
- Underwater Form/Mode
The user can go into a mode or form made for aquatic environments.
- Not as effective on dry land.
- Coral Merrow (Accel World)
- Lagoon Dolphin (Accel World)
- Gobi (Breath of Fire)
- Karn (Breath of Fire); via Debo
- Kameo (Kameo: Elements of Power); as Deep Blue
- Max McGrath (Max Steel); via Steel's Turbo Scuba Mode
- Rush (Mega Man); via Rush Marine
- Ladybug and Cat Noir (Miraculous Ladybug); via Aqua Form
- Kaima users (Naruto)
- Kisame Hoshigaki (Naruto)
- Red (NES Godzilla Creepypasta)