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Crimson Mantle — Ironclad Card Guide (Slay the Spire 2)

Crimson Mantle is a 1-cost Rare Power for the Ironclad in Slay the Spire 2. Effect, upgrade, S-tier verdict and deck fit.

Official art
StS2_Ironclad-CrimsonMantle.png

PowerRareIroncladS-Tier

Crimson Mantle is a 1-cost Rare Power for the Ironclad in Slay the Spire 2.

1Energy Cost

PowerType

RareRarity

IroncladCharacter

EFFECT · Numbers read as base (upgraded)At the start of your turn, lose 1 HP and gain 7 (upgraded 10) .

Tier Verdict

S-Tier S tier in the September 2026 community card table — premium; take it almost always.

Similar Cards

Official art soonCorruptionAncient · 3 cost Official art soonFeel No PainUncommon · 1 cost Official art soonPyreRare · 2 cost Official art soonAggressionRare · 1 cost

Quick Facts

NameCrimson Mantle

Cost1

TypePower

RarityRare

CharacterIronclad

Community TierS

Data Sources

Effect data: slaythespire.wiki.gg (official wiki) · Tier: September 2026 community card table

Related Guides

Aggression — Ironclad Card Guide (Slay the Spire 2)Anger — Ironclad Card Guide (Slay the Spire 2)Armaments — Ironclad Card Guide (Slay the Spire 2)Ashen Strike — Ironclad Card Guide (Slay the Spire 2)Barricade — Ironclad Card Guide (Slay the Spire 2)Battle Trance — Ironclad Card Guide (Slay the Spire 2)Blood Wall — Ironclad Card Guide (Slay the Spire 2)Bloodletting — Ironclad Card Guide (Slay the Spire 2)