OBJECTS · CURIO CARD 40 / 48

Prism

transparent optical element with flat, polished surfaces that refract light. This source-backed topic becomes an original Spiral swarm challenge.

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SPIRAL FORMATIONWIKIDATA Q165896Not yet collected

Play Prism

Enemies sweep along expanding rotating paths with angled shots. Follow the space opening between the arms instead of camping in a corner.

Signature: Split Ray. The center ray reaches a split point, then two side rays fork away. This is fictional battle design, not a claim about the real subject.

Source: Wikidata Q165896 · English Wikipedia topic. Summary: Wikidata CC0 description. Wikidata structured data is CC0; no article prose or photographs are copied here.

Default challenge: v2 rules, seed 409842. A shared link can carry another valid seed. Automatic weapon upgrades do not count as assistance; deliberately claiming the Super Weapon counts one and guarantees a clear.

How this card plays

Enemies sweep along expanding rotating paths with angled shots. Follow the space opening between the arms instead of camping in a corner. The first warning introduces Split Ray. Later volleys alternate between that signature and the formation pattern. Survive three waves to earn a clean clear, or take one free assisted clear.

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