Character
Ironclad
Card details
Thunderclap
This page tracks the current Ironclad attack text for Slay the Spire 2, plus the upgraded version, the card's current role in the pool, and a few nearby follow-up reads.
Type
Attack
Rarity
Common
Cost
1
Current rule text
Deal 4 damage and apply 1 Vulnerable to ALL enemies.
Upgrade comparison
Base and upgraded Thunderclap at a glance
Base
Deal 4 damage and apply 1 Vulnerable to ALL enemies.
Upgraded
Deal 7 damage and apply 1 Vulnerable to ALL enemies.
Related cards
More Ironclad cards worth checking next
Aggression
At the start of your turn, put a random Attack from your Discard Pile into your Hand and Upgrade it.
Anger
Deal 6 damage. Add a copy of this card into your Discard Pile.
Armaments
Gain 5 Block. Upgrade a card in your Hand.
Ashen Strike
Deal 6 damage. Deals 3 additional damage for each card in your Exhaust Pile.
Barricade
Block is not removed at the start of your turn.
Bash
Deal 8 damage. Apply 2 Vulnerable.
Next reads
Put this card back into deckbuilding context
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Characters
Use the roster hub when you want bigger class context than one card can give you.
Best early card picks
Follow this page when you want the mechanic or guide context that makes this card easier to evaluate mid-run.
When to skip cards
Follow this page when you want the mechanic or guide context that makes this card easier to evaluate mid-run.
Sources
Mega Crit early access launch post
OfficialOfficial launch article for the current early access build.
Mega Crit gameplay trailer post
OfficialThe first broad gameplay overview of the sequel.
Untapped Slay the Spire 2 card library
AuthorityUsed as a secondary authority for the currently visible Early Access card pool and card art indexing.