The Cockatoo is a part of the Flying Feathers weapon, but only appears when it is fully upgraded (Level 10). It flies in a circle around the player, shooting feathers at the enemies & gives every bird +1 feather.
In TD1, the Cockatoo appears in the Birds upgrade for the Sniper Owl. It is joined with the Parrot, Macaw, and Snowy Owl. Together, the birds attack in a line.
In TD2 it is a part of the Bird's Nest tower (along with the Parrot and Macaw), and appears at the max level. Like in Monster Brawl, it flies in a circle around its nest, shooting feathers at the enemies.
The defaultTOD stats are: 4 Strength, 10 Charisma, 10 Wisdom. These stats can be buffed/debuffed by various cards, and are the default stats. Some of the cards that can buff/debuff it are:
Among all the CommonBlooks, Cockatoo joins the most game modes with 8 in total. That is 1 number away from Fairy who join the most game modes among all blooks. In Monster Brawl, it is known as 'Cool Cockatoo' when upgrade flying feathers at level 10.
Cockatoo is the only Blook that not only doesn't ask a question, but the only Blook not result in adding or deducting any materials, people, happiness and gold, in Crazy Kingdom.
This Blook specifically is a Sulphur-Crested Cockatoo.
Cockatoo is one of the most commonly used blooks gamemode-wise.
