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Necro Mastery+SummonSummonSummon Osty.
If already summoned, raise his Max HP for this combat. 8.
Whenever Osty loses HP,
ALL enemies lose that much HP as well.Power2

Power · Rare · The Necrobinder · Cost 2

Necro Mastery

SummonSummonSummon Osty.
If already summoned, raise his Max HP for this combat. 5.
Whenever Osty loses HP,
ALL enemies lose that much HP as well.

Upgraded

SummonSummonSummon Osty.
If already summoned, raise his Max HP for this combat. 8.
Whenever Osty loses HP,
ALL enemies lose that much HP as well.

Necro Mastery · Cards · Slay the Spire 2 · SlaySpireDB