Upon pickup, gain the card Byrd Swoop. A Byrdpip will accompany you in battles.
Byrdpip currently ranks #269 out of 292 in the Slay the Spire 2 Relics tier list with a rating of 1387.70.
This ranking is based on 36 community votes (10 wins, 26 losses) for a win rate of 27.8%.