Reinforcement of the Army
KICO-EN051 · King's Court · Collector's Rare
Reinforcement of the Army is a Yu-Gi-Oh! card from King's Court, released July 8, 2021. This printing is Collector's Rare and carries a raw Near Mint market price of $11.03, updated throughout the week from live market data.
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Market activity
$11.03▼ 5.6% 100d
Market price · Near MintReference market price, updated Nov 4, 2026.
No active listings yet. Once stock appears, you’ll see price stats here.
Card details
- Set
- King's Court
- Series
- Yu-Gi-Oh! TCG
- Card number
- #51
- Rarity
- Collector's Rare
- Released
- July 8, 2021
- Type
- Spell Card
- Subtypes
- Normal
Other printings
The same card in other sets and rarities. Compare prices and pick the printing you want.

Legendary Modern Decks 2026
$256.82

Legendary Modern Decks 2026
Secret Rare
—

Legendary Modern Decks 2026
Starlight Rare
—

Rarity Collection 5
Starlight Rare
$3.08

Rarity Collection 5
Ultra Rare
$0.28

25th Anniversary Rarity Collection
Super Rare
$13.42

25th Anniversary Rarity Collection
Collector's Rare
—

25th Anniversary Rarity Collection
Platinum Secret Rare
$5.26

25th Anniversary Rarity Collection
Quarter Century Secret Rare
$13.44

25th Anniversary Rarity Collection
Secret Rare
—

25th Anniversary Rarity Collection
Ultimate Rare
—

25th Anniversary Rarity Collection
Ultra Rare
$0.33

Speed Duel: Streets of Battle City
$0.71

Speed Duel GX: Duelists of Shadows
$0.63

Amazing Defenders
Rare
$0.23

Magnificent Mavens
Ultra Rare (Pharaoh's Rare)
$290.00

Speed Duel GX: Duel Academy Box
$0.35

Speed Duel GX: Duel Academy Box
$0.54

King's Court
Rare
$0.21

Speed Duel: Battle City Box
$3.81

Speed Duel: Battle City Box
Secret Rare
—

Maximum Gold
Premium Gold Rare
$0.86

Legendary Hero Decks
$0.25

Dark Saviors
Super Rare
$0.55
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- Obelisk the Tormentor$153.54
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- Joker's Straight$17.82
- Queen's Knight$16.73
- King's Knight$14.22
- Number F0: Utopic Draco Future$11.35
- Lightning Storm$10.78
- Joker's Knight$10.62
- Jack's Knight$10.53
- Joker's Straight$10.34