Cheapest priced copy (The List): $1.99 at Card Kingdom, near mint, their price list as of .
Martyr's Cause 
Enchantment · Uncommon · The List · #ULG-13
Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $1.99 to $27.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | ULG-13 | Uncommon | $1.99 | — |
| Urza's Legacy | 13 | Uncommon | $2.29 | $27.99 |