Upon pickup, gain the card Byrd Swoop. A Byrdpip will accompany you in battles.
Byrdpip currently ranks #265 out of 292 in the Slay the Spire 2 Relics tier list with a rating of 1398.58.
This ranking is based on 32 community votes (9 wins, 23 losses) for a win rate of 28.1%.