Precision

Troop's first hit deals +100% damage per stack.

How players use it

Rainbow cards by job Single-target boosts: Gigantify doubles size, damage and HP; Balance sets HP and damage to the higher of the two; Accumulator (1.0) grows by 9% for each year you hold it; Precision +100% first-hit damage per stack.
Perks you may have read about Patch #30 replaced Bellicist (a Precision perk) with Trashy and Berserk with Benevolent. Innovator has started you with a Concabulator since Patch #24. Guides from before September 2026 list the old perks. The full list of 117 perks is on the perks page; each king’s nine perks are also on its king page.

Loot after beating the Jack of Rainbows (twice per run).
Merchants have a chance to stock one; the Lucky perk and Rare Goods decree raise it.
Gacha at max level, Diffract and the Refraction decree give random Rainbow cards.

Patch #30 2026-09-15
Trashy (Progress): Adds +1 Trash card to your hand every time a Recycler is destroyed. Note: this perk is replacing "Bellicist", which was a Precision-related perk.
Patch #30 2026-09-15
Target's first hit deals +100% damage per stack. Yes, Precision is making a comeback as a Rainbow card with a new effect!

Lines from the official Steam patch notes since Patch #18 that name this card.

Data: 9 Kings 1.0 card table on the official wiki, imported 2026-11-13.