Should I upgrade Unmovable in Slay the Spire 2?

Compare the upgraded text: Cost changes from 2 to 1. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.

What builds use Unmovable?

Unmovable appears in 1 tracked build: Barricade Iron Bastion (A-tier, core card).

What character uses Unmovable?

Unmovable is tagged as a Ironclad card. See the Ironclad build hub for archetypes that care about it.

Updated for Data 2026-03-17Early Access — numbers may shift with patches.

Unmovable

Ironclad · Power · Rare · 2 cost

Base

Upgraded

Card text

The first time you gain Block from a card each turn, double the amount gained.

Unmovable+

Cost changes from 2 to 1

Builds that use Unmovable

Archetypes that draft this card in real runs, with the role it plays.

ABarricade Iron BastionIronclad · Core card

Build context

See the Ironclad build hub for archetypes that feature this card in real runs.

Related cards

Unmovable FAQ

Should I upgrade Unmovable in Slay the Spire 2?: Compare the upgraded text: Cost changes from 2 to 1. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
What builds use Unmovable?: Unmovable appears in 1 tracked build: Barricade Iron Bastion (A-tier, core card).
What character uses Unmovable?: Unmovable is tagged as a Ironclad card. See the Ironclad build hub for archetypes that care about it.

Patch history

SpireForge snapshots card text from Untapped exports dated 2026-03-17. When Mega Crit ships a balance patch, we re-run the scraper and refresh every affected URL—see /patches for the editorial log.