Cheapest priced copy (Guildpact): $0.35 at Card Kingdom, near mint, their price list as of .
Fencer's Magemark 
Enchantment — Aura · Common · Guildpact · #65
Enchant creature
Creatures you control that are enchanted get +1/+1 and have first strike.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guildpact | 65 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 February 2006Each Magemark gives its bonus to the creature it's attached to, as long as the same player controls both the creature and the Aura.