The Baleful Bird Egg is one of the many bird eggs that can be collected on the island of Matumada. It can be found in the Featherpedia, despite not being a feather. It is only obtained from the Bird Nest as a possible egg out of the many that be revealed from the Bird Nest.
In appearance, the Baleful Bird Egg is a small, black egg with two visible black lines on its shell. Other than that, not much can be said about its overall appearance.
It is possible for players to exchange Baleful Bird Eggs for rewards while searching for items to complete Giant Toad's Tasks if the task card is currently active. Other than that, it can be sold to a selling vendor at a selling price of 25,000 gold.
- Despite it being a bird egg, it cannot be incubated.
- It was introduced in the Spring Update.