Slay the Spire 2 Relic
Bone Flute
Bone Flute is a Common Relic relic from the necrobinder pool. Whenever Osty attacks, gain 2 Block.
- Rarity
- Common Relic
- Pool
- necrobinder
- Merchant range
- 149-201 gold
Relic effect
Whenever Osty attacks, gain 2 Block.
Run value
Evaluate Bone Flute by when it appears, how often its effect triggers before the next boss, and whether it changes routing or shop priorities. The strongest relic is often the one that solves the deck's immediate weakness, not the one with the highest theoretical ceiling.
Related strategy
Compare this effect with the relic guides and current patch coverage before making a build-around decision.