Should I upgrade Seance in Slay the Spire 2?

Compare the upgraded text: Ethereal. Transform a card in your Draw Pile into Soul+.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.

What builds use Seance?

Seance appears in 2 tracked builds: Banshee's Veil (B-tier, flex pick), Soul Harvest (B-tier, core card).

What character uses Seance?

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

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

Seance

Necrobinder · Skill · Rare · 0 cost

Base

Seance

Upgraded

Seance+

Card text

Ethereal. Transform a card in your Draw Pile into Soul.

Seance+

Ethereal. Transform a card in your Draw Pile into Soul+.

Builds that use Seance

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

Keywords

Ethereal Soul

Build context

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

Related cards

Seance FAQ

Should I upgrade Seance in Slay the Spire 2?: Compare the upgraded text: Ethereal. Transform a card in your Draw Pile into Soul+.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
What builds use Seance?: Seance appears in 2 tracked builds: Banshee's Veil (B-tier, flex pick), Soul Harvest (B-tier, core card).
What character uses Seance?: Seance is tagged as a Necrobinder card. See the Necrobinder 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.