Candy Kingdom Defense Trait Crystals

I spend crystals on a hero I plan to evolve, because the shrine keeps the trait. Burning them on Finn before I know I will keep Finn is the mistake I would avoid. The full odds table lives on the traits page; Oh My Glob is the 0.2% line.

In-game trait odds panel listing eleven traits — Odds screen that the crystal spend rolls against.

Lemongrab level 50 panel with the Algebraic trait — Algebraic on a level 50 card, the kind of result a crystal can hit.

Sources

Roblox game page — Official description, snapshot 2026-10-23.
Screenshot wiki — Independent UI transcription; accessed 2026-10-23, capture version unknown.

Questions

How many crystals is one reroll?

One crystal rerolls one hero. The same trait can come up again. Odds are the single-roll screen, not a personal sample.

Where do crystals drop?

A stage first clear was recorded at 1 crystal. A Dungeon Train first win showed 3. Codes, level rewards and the shop are the other listed sources.