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Beast of ReincarnationGuide & wiki

4 August 2026 release
Updated 2026-08-05

Onslaught

Beginning a battle boosts Vigor by 1/2/3. Vigor boosts Emma's attack for a time. Every Spirit Stone carries two things at once: a flat maximum stat boost — here Max Attack: 9 — and a tiered effect that grows as the stone does.

Applies to 4 August 2026 releaseUpdated

By

A green charm glowing at Emma’s chest as she closes on a plant-covered creature in tall grass
Image: Publisher screenshots via the Xbox store listing
O

Creator-tested

Character
Emma
Category
Spirit Stone
Attack
Max Attack: 9
Role
Attack buff at battle start
Applies to
4 August 2026 release

Where this comes from

RPG Division — OP Starter Build

RPG Division — OP Starter Build

When to use it

The best-evidenced stone in the game and the reason this whole table is trustworthy. Two creators recorded independently on the same day both name Onslaught and both say it grants Vigor, and `/builds/` already carries that from them — so a competitor table, two videos and this site's own build records all agree. Nothing else here has three-way corroboration.

Builds using this

No build on this site currently lists this piece of gear. It is documented here because a source describes it, not because a creator built around it.

Sources for this page

  • RPG Division — OP Starter BuildHands-on, uploaded 2026-08-04, video id x_hodLSTyt0 — the first complete single-creator loadout published for this game, and the source of the first record on /builds/. States hard difficulty on camera at 00:00, the hair branch and Sprout Shakuyaku at 01:00, Helm Splitter at 01:30, Vitality at 02:00, Mechblade (Light) and the Onslaught spirit stone at 02:30, the Koo mod at 02:30–03:00 and Florescence for Koo at 03:00. Its own closing caveat at 05:00 is that later enemies may invalidate the whole combination.

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