PM21 188s
Heroic Intervention
Core Set 2021 Promos — rare
Today's prices
| Foil | $14.91 | Scryfall, 2026-09-07 |
Foil over a year
$12.48 → $14.91, up 19% over 357 days
2025-09-15low $12.48 · high $14.912026-09-07
26 printings of Heroic Intervention
They range from $8.92 to $25.39 — a 3× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Fallout | PIP 730 | — |
| Aether Revolt Promos | PAER 109s | — |
| Doctor Who | WHO 1067 | — |
| Doctor Who | WHO 824 | — |
| Fallout | PIP 999 | — |
| Commander Masters | CMM 563 | — |
| Secret Lair Drop | SLD 1872 | $25.39 |
| Aether Revolt Promos | PAER 109p | $21.49 |
| Secret Lair Drop | SLD 1750 | $20.99 |
| Doctor Who | WHO 233 | $17.87 |
| Tales of Middle-earth Commander | LTC 249 | $17.04 |
| Forgotten Realms Commander | AFC 161 | $16.97 |
| Core Set 2021 | M21 375 | $16.87 |
| Core Set 2021 | M21 188 | $16.59 |
| Avatar: The Last Airbender Eternal | TLE 43 | $16.41 |
| Fallout | PIP 202 | $16.28 |
| Aether Revolt | AER 109 | $16.08 |
| Core Set 2021 Promos | PM21 188p | $15.75 |
| Commander Masters | CMM 295 | $15.60 |
| Marvel Universe | MAR 34 | $14.55 |
| Fallout | PIP 471 | $14.04 |
| Doctor Who | WHO 476 | $13.49 |
| Marvel Universe | MAR 78 | $9.58 |
| Marvel Universe | MAR 80 | $9.20 |
| Marvel Universe | MAR 79 | $8.92 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.