Hero Signal
SGX1-ENA20 · Speed Duel GX: Duel Academy Box · Common
Hero Signal is a Yu-Gi-Oh! card from Speed Duel GX: Duel Academy Box, released March 17, 2022. This printing is Common. Prices update throughout the week as market data comes in.
Listings
No active listings yet. The Near Mint market price is $0.28. List yours and you'll be the first. List this card →
Market activity
$0.28
Market price · Near MintReference market price, updated Nov 4, 2026.
No recorded movement in the last 30 days, so this may lag the market.
No active listings yet. Once stock appears, you’ll see price stats here.
Card details
- Series
- Yu-Gi-Oh! TCG
- Card number
- #20
- Rarity
- Common
- Released
- March 17, 2022
- Type
- Trap Card
- Subtypes
- Normal
Other printings
The same card in other sets and rarities. Compare prices and pick the printing you want.

Speed Duel GX: Duelists of Shadows
$0.23

Speed Duel GX: Midterm Paradox
$0.33

Legendary Duelists: Season 3
$0.11

HERO Strike Structure Deck
$0.20

Ra Yellow Mega Pack: Special Edition
Super Rare
$0.40

Legendary Collection 2: The Duel Academy Years Mega Pack
$0.10

Dark Revelation Volume 3
Rare
$1.00

Duelist Pack: Jaden Yuki
$0.11

The Lost Millennium: Special Edition
Rare
$14.47

The Lost Millennium: Special Edition
Ultimate Rare
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