Frog Side Effects
The quest is located at the icon of Link, southeast of Tabantha Village, on the other side of the canyon. This quest is unlocked after completing the Akkala Tower Chapter 4 scenario and The Royal Escort Challenge.
"Link has been asked to help Princess Zelda study the effects of frog-based elixirs. She needs more specimens to use in her experiments. Why doesn't he make himself useful and catch some?"
"Link brought an impressive haul of frogs to the research lab! Princess Zelda used the abundant amphibians to make great strides in her research."
- Link: Special-Attack Gauge +1