Ironclad

Ironclad Builds – Slay the Spire 2 Complete Guide

Most core cards in this build unlock after one Showcase clear. Simple and straightforward.

This build focuses on high single-hit damage to end fights in one or two blows. Most core cards unlock after one Showcase clear, so the barrier to entry is low. Prioritise execute-style single cards and relics that boost attack or break block; keep the deck lean so you consistently draw your finishers. A full card list, relic picks, and act-by-act tips will be added later.

Why Play the Ironclad

The Ironclad excels at Strength scaling and high single-hit damage. His kit supports both defensive Block/Body Slam lines and aggressive execute-style builds, making him a strong pick for consistent runs.

Best Ironclad Builds Overview

BuildFocus
Strength Scaling BuildDemon Form, Limit Break, multi-hit attacks
Block / Body Slam BuildBlock stacking, Body Slam as win condition
Exhaust Synergy BuildExhaust synergies, trim deck, high value plays
One-Cut / Execute BuildSingle-hit execute cards, lean deck

Strength Scaling Build

Stack Strength with Demon Form, Limit Break, Inflame; pair with Vulnerability and multi-hit attacks like Whirlwind for maximum output.

Block / Body Slam Build

Prioritise Block generation and Barricade-style effects; finish with Body Slam or similar for scaled damage.

Exhaust Synergy Build

Use Exhaust to trim the deck and enable high-value cards; synergise with relics that benefit from Exhaust.

Best Cards for Each Build

For the One-Cut build, prioritise execute-style cards and single-hit finishers. Key options:

Best Relics for Ironclad

Ruined Helmet and Brimstone suit Strength builds; Barricade and Block-per-turn relics for Block builds. For One-Cut, prioritise attack and block-breaking relics.

Act-by-Act Strategy

Act 1 – Survive and Shape the Deck

Take enough damage and block to survive; pick cards that support your chosen archetype (Strength, Block, Exhaust, or execute) and avoid diluting the deck.

Act 2 – Lock In Your Archetype

Double down on your build. Add key rares and uncommons; prioritise relics that scale your win condition.

Act 3 – Execute the Win Condition

Your deck should be set. Focus on pathing and rest sites; close games with your main combo or finisher.

Ironclad Build Tier List

Strength Scaling and One-Cut are among the most consistent; Block/Body Slam and Exhaust require more specific card support but are strong when assembled.

FAQ

What is the best Ironclad build in Slay the Spire 2?
The Strength Scaling build is the most consistent Ironclad build. Use Demon Form and Limit Break to stack Strength, then close with multi-hit attacks like Whirlwind.
What relics should I pick for Ironclad?
Ruined Helmet and Brimstone are top picks for the Strength build. For Block builds, prioritize Barricade and any relic that generates free Block per turn.
How do I play the Ironclad One-Cut build?
Focus on high single-hit damage with execute-style cards (Bully, Dominate, Cruelty). Keep the deck lean and prioritise relics that boost attack or break block.

Related: Cards, Relics, Characters.

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