Cheapest priced copy (Murders at Karlov Manor): $0.35 at Card Kingdom, near mint, their price list as of .
Fanatical Strength 
Instant · Common · Murders at Karlov Manor · #310†
Target creature gets +3/+3 and gains trample until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Murders at Karlov Manor | 159 | Common | $0.35 | $0.49 |
| Murders at Karlov Manor | 310 | Common | $0.35 | $0.49 |
| Murders at Karlov Manor | 310† | Common | — | — |