Unleash - Slay the Spire 2

Synergies & related cards

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  Necro Mastery2Power

  Summon 5. Whenever Osty loses HP, ALL enemies lose that much HP as well.

  Shares the "hp-manipulation" mechanic with Necro Mastery — core engine synergy.

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  Sacrifice1Skill

  Retain . If Osty is alive, he dies and you gain Block equal to double his Max HP.

  Shares the "hp-manipulation" mechanic with Sacrifice — core engine synergy.

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  Protector1Attack

  Osty deals 10 damage. Deals additional damage equal to Osty's Max HP .

  Shares the "hp-manipulation" mechanic with Protector — core engine synergy.

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  Spur1Skill

  Retain . Summon 3. Osty heals 5 HP.

  Shares the "hp-manipulation" mechanic with Spur — core engine synergy.