Evilswarm Exciton Knight
Evilswarm Exciton Knight is a Xyz Effect Monster in the Lswarm archetype, first released in 2014 in Legacy of the Valiant. It has 11 printings across 7 sets (Ultra Rare, Secret Rare, Rare, Super Rare, …). The cheapest copy is L26D-ENM22 Common at $0.22; the most valuable is RA04-EN212 Quarter Century Secret Rare at $24.84. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.22 – $24.84
10 printings priced
Type
Fiend
Rank
4
ATK
1900
DEF
0
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).
Appears in 7 expansions
Printings (11)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Battles Of Legend - Chapter 1 | BLC1-EN015S | Ultra Rare | €0.96 | |
| Legacy of the Valiant | LVAL-EN056 | Secret Rare | $11.06 | |
| 2014 Mega-Tins Mega Pack | MP14-EN224 | Secret Rare | $5.91 | |
| Battles of Legend: Light's Revenge | BLLR-EN068 | Ultra Rare | $0.80 | |
| Battles of Legend: Chapter 1 | BLC1-EN015 | Ultra Rare | $1.60 | |
| Battles of Legend: Chapter 1 | BLC1-EN015 | Ultra Rare | $0.95 | |
| Crossover Breakers | CRBR-EN048 | Rare | $0.24 | |
| Crossover Breakers | CRBR-EN048 | Super Rare | $0.55 | |
| Quarter Century Stampede | RA04-EN212 | Platinum Secret Rare | $1.69 | |
| Quarter Century Stampede | RA04-EN212 | Quarter Century Secret Rare | $24.84 | |
| Legendary Modern Decks 2026 | L26D-ENM22 | Common | $0.22 |
Evilswarm Exciton Knight: FAQ
How much is Evilswarm Exciton Knight worth?+
Evilswarm Exciton Knight currently sells for $0.22 – $24.84 on TCGPlayer, from $0.22 for L26D-ENM22 up to $24.84 for RA04-EN212. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Evilswarm Exciton Knight printed in?+
Evilswarm Exciton Knight appears in 7 sets: Battles Of Legend - Chapter 1, Legacy of the Valiant, 2014 Mega-Tins Mega Pack, Battles of Legend: Light's Revenge, Crossover Breakers, Quarter Century Stampede and 1 more.
Is Evilswarm Exciton Knight legal in tournaments?+
On the current TCG Forbidden & Limited List, Evilswarm Exciton Knight is unlimited (3 copies).
What is the passcode of Evilswarm Exciton Knight?+
The 8-digit passcode printed on Evilswarm Exciton Knight is 46772449.
Lswarm
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