Use the Eel-splosive Device near a Devious Great-eel in Underlight Canyon, then defeat the Weakened Great-Eel.
- Eel-Splosive Device (Provided)
<Orako removes an explosive trap from his sack and shoves it through the egg's outer membrane.>
This will make the egg explode. Place the egg down next to one of those giant eels, and wait for them to come close. When the egg explodes, the big fish will be almost dead, and you can finish killing it.
Save my wolf! With this egg, you can do it.