Upon pickup, gain the card Byrd Swoop. A Byrdpip will accompany you in battles.
Byrdpip currently ranks #266 out of 292 in the Slay the Spire 2 Relics tier list with a rating of 1393.89.
This ranking is based on 35 community votes (10 wins, 25 losses) for a win rate of 28.6%.