Silver

This Silver Plush is a special edition 6" scale bird based on the 2015 Angry Birds 2 design. These items were only released internationally as giveaway and promotional material during the 4th anniversary of AB2 and the 10th anniversary of Angry Birds as a whole. Silver was manufactured by First Asia Industrial and released in 2019 by Logonet Promotions, with only 2,000 known to exist.

As 2022 Silver Have Been Found In eBay

https://www.ebay.com/itm/154750547217?_trkparms=ispr%3D1&hash=item2407d9f511:g:aY0AAOSwRc1huhp~&amdata=enc%3AAQAGAAACoPYe5NmHp%252B2JMhMi7yxGiTJkPrKr5t53CooMSQt2orsStEKTPzZMfQmny3knR97t0K9K%252BVoBnVVzh8DdWYzBBJFvkreOR2hza0h2Aqtyd6BwVsKj8nOwAYz8Krwfy7rH5P033Imw2IvIy4ZVbJqbbZXjHC%252BBa9jfX0xHN1CuAz5yDa9lRKBH5%252FulJkGrWmFROvBQBEkVioTXF%252BHrDAMbkmVzPnA4hj3eMo6qv%252FmtEhTfGZdkKr%252F%252BOY%252BglgXw8IL%252BiyYPnTFPni6BZZSW2BIfAWIG5YQKfUYMNqYCHDuzgX1fqcMFQRsiuzTeGe%252BT2O2C1GI1fZSredQSHvw5%252F0OqPcGMXfwsAJn4xURSvVtOoh8MdJb0PpnYQaA1oZxC27%252BAcewHe7hF5wySBdcODeDPPvTuNMpa8FLAEKmLAPXv9KiARwVtu2zEHVme4YXq556yy%252BansGB6L1yslBU0HE2rs%252Bby4geYw7g21r%252BVKusjp9jdm%252F9P85FRxa4XMoQu9Xb7qAVNWQ9%252FM0qwWCLHixXbM%252FwQWyx85ssXeaCnV89TxrsJIEooHz4lSwIAkvShg%252FtqWpNHhOPd%252Bj9ZfwpVugYdM9ltBpV6v9KqD2Mfa0dzE%252BP2qXLM0VHYWWIL48YyPahrd09vm2z5GYhYLllIA0nroJShtWUb69SRMCfmEzn7k%252Bcb0npmlng9iNCxsnBCgRkALxcKJhBx39zsGVfzRTSE5PzLwNkRCq4HujW0kkYUnT2qhLQxUSZA6T%252FJEWWSu0D1sahW7h%252BAWCRuvDymaoXLJX%252FrHQm2%252BNDr2i%252Bjp2iUD1%252FQ4brS0Q5utdU8w1keMocvrXXkjOIW9yhyXU84qrQGtbr8WxjJboVlmpseiZbKr5hxo47MFfQzU5m9M9paa%252BYo%252Bw%253D%253D%7Cclp%3A2334524%7Ctkp%3ABFBMwLGFnslf

But The Plush Got Sold Out For Unknown Resasons

Source 1:

Source 2: