Formula Synchron (HAC1-EN178) from Hidden Arsenal: Chapter 1 (YUGIOH) is available from 3 stores across 2 regions. Cheapest at $0.52 from tcgplayer (US) — 13% cheaper than EU. Prices last updated Jun 16, 2026.
yugioh
Formula Synchron
Hidden Arsenal: Chapter 1
- Collector #
- HAC1-EN178
- Rarity
- Secret Rare
- Set
- HAC1
3 platforms1 condition
7d Change
No data
Lowest Price
$0.52
TCGPlayersave $0.84
Stores
3
Cardmarket, CardTrader, TCGPlayer
Price Range
$0.52 – $1.36
Prices
Not enough data for Buy Signal (needs 7+ days of price history).
Price History
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Profit Calculator
Buy Total (USD)
$1.22
Seller Fees
-$0.36
Net Profit
$-0.98
ROI
-80.5%
Break-even sell price: $1.69 on tcgplayer
