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Bone Shards artwork
The NecrobinderAttack

Bone Shards

Energy
1
Rarity
Uncommon
Pool
Necrobinder
Target
All Enemies

Base card

If Osty is alive, he deals 9 damage to ALL enemies and you gain 9 Block.
Osty dies.

Upgraded

If Osty is alive, he deals 12 damage to ALL enemies and you gain 12 Block.
Osty dies.
Used inNecrobinder Osty attack chains ↗
Main branchLast updated 2026-11-02
Bone Shards (Necrobinder card)/images/cards/bone_shards.webpIf Osty is alive, he deals 9 damage to ALL enemies and you gain 9 Block. Osty dies.

Decisions and interactions

The NecrobinderBone Shards uses a living Osty for area damage and Block, then kills him.Necrobinder Osty attack chainsBone Shards deliberately kills Osty after its effect.
Sources

Last updated 2026-11-02.

  • Game reference data: main branch

Related references

The NecrobinderCharacter mechanics and starting kitNecrobinder Osty attack chainsStrategy using this card, relic or character

Strategies using this

All strategies ↗
Necrobinder Osty attack chains artwork
necrobinder

Necrobinder Osty attack chains

Grow Osty’s defensive reserve and chain his attacks before Rattle. Calcify improves his attacks, while the player’s Strength does not; choose summons, defense and da…

OstySummonMulti-hit
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An independent Slay the Spire 2 strategy reference.

Game artwork and game data © Mega Crit. Extracted reference data and images via Spire Codex.

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