Heroic Intervention (188p) from Core Set 2021 Promos (MTG) is available from 3 stores across 2 regions. Cheapest at $9.95 from cardtrader (EU) — 20% cheaper than US. Prices last updated Jun 16, 2026.
mtg
Heroic Intervention
Core Set 2021 Promos
- Collector #
- 188p
- Rarity
- rare
- Set
- pm21
4 platforms1 condition
7d Change
No data
Lowest Price
$9.95
CardTradersave $4.68
Stores
3
Cardmarket, CardTrader, TCGPlayer
Price Range
$9.95 – $14.63
Prices
Not enough data for Buy Signal (needs 7+ days of price history).
Price History
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Profit Calculator
Buy Total (USD)
$15.00
Seller Fees
-$1.58
Net Profit
$-4.10
ROI
-27.3%
Break-even sell price: $17.05 on tcgplayer
