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Buffer artwork
The DefectPower

Buffer

Energy
2
Rarity
Rare
Pool
Defect
Target
Self

Base card

Prevent the next time you would lose HP.

Upgraded

Prevent the next 2 times you would lose HP.
Main branchLast updated 2026-11-02
Buffer (Defect card)/images/cards/buffer.webpPrevent the next time you would lose HP.

Decisions and interactions

ApparitionIt is not the same protection as the single Buffer from Lucky Tonic.Bound PhylacteryRepeated hits make relying on one small health buffer particularly risky.Lucky TonicLucky Tonic grants one Buffer.Rest or upgrade before the next fight?Compare that buffer with the boss's attacks and your likely unblocked damage.Lucky Tonic and BufferLucky Tonic grants one Buffer, which protects one instance of HP loss.When to spend a potion before the bossIf you repeatedly die with potions unused, review the first turn where one would have changed an attack, kill or draw outcome. The mistake may have happened well before the lethal turn. For one particularly misleading protection effect, read Lucky Tonic's limits; for deciding which fights to prepare
Sources

Last updated 2026-11-02.

  • Game reference data: main branch

Related references

Tablet of Truth: win with one Max HPChallengeThe DefectCharacter mechanics and starting kit
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Game artwork and game data © Mega Crit. Extracted reference data and images via Spire Codex.

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