Harmonic Oscillation

Crossed Souls CROS-EN063 • common

Set: Crossed Souls
Printing code: CROS-EN063
Rarity: Common
Card type: Spell

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38,297cards in the catalog

1other printing of this card

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Lore

Why it matters

As a spell card from the Crossed Souls set, Harmonic Oscillation serves as a functional tool for those looking to manage their resources on the field. While its status as a common card makes it widely accessible, its specific utility remains a fundamental consideration for players refining their deck strategies.

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Provenance

Where it came from

Harmonic Oscillation was released in the Crossed Souls booster set, which debuted in the TCG in May 2015. This set is notable for introducing the Zefra archetype and expanding on themes related to the Hidden Arsenal storyline, marking a period where the card game focused heavily on complex, interconnected sub-archetypes that rewarded specific deck-building strategies.

The card features artwork consistent with the aesthetic direction of the Zefra series, characterized by ethereal, glowing motifs and crystalline structures. As a common rarity spell, it served as a functional utility piece designed to provide tactical flexibility for players utilizing Pendulum mechanics, though it remained a niche inclusion that did not see widespread competitive adoption.

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Other printings

Others named Harmonic Oscillation

Same name, different printings and different cards — these sources have no shared id tying a reprint to its original.

Harmonic Oscillation2016 Mega-Tin Mega Pack · #MP16-EN028 · common—

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About

About Harmonic Oscillation

Harmonic Oscillation is a card in the Yu-Gi-Oh! catalog on collecto.rs. Crossed Souls CROS-EN063 • common. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.

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Where does the Harmonic Oscillation catalog entry come from?

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