Yu-Gi-Oh! · Legacy of the Valiant

Evilswarm Exciton Knight

French name: Chevalier Exciton Colonie du Mal

LVAL-EN056Secret Rare

Evilswarm Exciton Knight (Legacy of the Valiant LVAL-EN056) has a market price of US$13.52 to US$16.95 as of Nov 10, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

UnlimitedUS$13.52Low US$12.91

1st EditionUS$16.95Low US$15.01

As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: XYZ Monster
Level: 4
Attribute: LIGHT
Monster type: Fiend
Archetype: Lswarm
ATK: 1,900
DEF: 0

Card text

2 Level 4 monsters // Once per chain, during your Main Phase or your opponent's Battle Phase, if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn (this is a Quick Effect).

About this card

Evilswarm Exciton Knight is card LVAL-EN056 in Legacy of the Valiant, a Yu-Gi-Oh! set released Jan 24, 2014. Rarity: Secret Rare. Finishes: Unlimited, 1st Edition. Reference market price on Nov 10, 2026: US$13.52 (Unlimited), US$16.95 (1st Edition). Over the last 30 days, the Unlimited price went up 14.9%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.