When doing a 1v1 PvP match, I crashed when playing the new custom burn transfer card that Ironclad has. It was upgraded by Apotheosis, and I had a few Powers active (don't remember a full list, but definitely Feel No Pain, Dark Embrace, and Corruption were included.

Excerpt from Log File below:

Game crashed.
Version Info:
- Java version (1.8.0_144)
- Slay the Spire (12-18-2022)
- ModTheSpire (3.30.3)
Mod list:
- basemod (5.55.1)
- stslib (2.11.0)
- GifTheSpireLib (2.0.1)
- PvPInTheSpire (0.6.3)

Mods in stacktrace:
- PvPInTheSpire (0.6.3)
Cause:
java.lang.ArrayIndexOutOfBoundsException: 1
at pvp_in_the_spire.powers.BurnTransformPower.updateDescription(BurnTransformPower.java:62)
at pvp_in_the_spire.powers.BurnTransformPower.<init>(BurnTransformPower.java:29)
at pvp_in_the_spire.card.BurnTransform.use(BurnTransform.java:38)
at com.megacrit.cardcrawl.characters.AbstractPlayer.useCard(AbstractPlayer.java:1698)
at com.megacrit.cardcrawl.actions.GameActionManager.getNextAction(GameActionManager.java:359)
at com.megacrit.cardcrawl.actions.GameActionManager.update(GameActionManager.java:175)
at com.megacrit.cardcrawl.rooms.AbstractRoom.update(AbstractRoom.java:325)
at com.megacrit.cardcrawl.dungeons.AbstractDungeon.update(AbstractDungeon.java:2532)
at com.megacrit.cardcrawl.core.CardCrawlGame.update(CardCrawlGame.java:876)
at com.megacrit.cardcrawl.core.CardCrawlGame.render(CardCrawlGame.java:423)
at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:225)
at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:126)