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Colossus — Ironclad Card Guide (Slay the Spire 2)

Colossus is a 1-cost Uncommon Skill for the Ironclad in Slay the Spire 2. Effect, upgrade, S-tier verdict and deck fit.

Official art
StS2_Ironclad-Colossus.png
SkillUncommonIroncladS-Tier

Colossus is a 1-cost Uncommon Skill for the Ironclad in Slay the Spire 2.

1Energy Cost
SkillType
UncommonRarity
IroncladCharacter
EFFECT · Numbers read as base (upgraded)Gain 4 (upgraded 7) .You receive 50% less damage from enemies this turn.

Tier Verdict

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

Similar Cards

Official art soonBlood WallCommon · 2 cost Official art soonExpect a FightUncommon · 3 cost Official art soonFlame BarrierUncommon · 2 cost Official art soonRageUncommon · 0 cost

Quick Facts

NameColossus
Cost1
TypeSkill
RarityUncommon
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)