Bird Switcher Event

Bird Switcher Event is a event that happened in Angry Birds Friends.

This is a list of Tournaments that this event has been running on:
 * 2021 Weekly Tournament (Feburary 19th to February 22nd 2021)
 * 2021 Cherry Blossom Tournament 1 (Feburary 22nd to February 24th 2021)
 * 2021 Cherry Blossom Tournament 2