Cheapest priced copy (Portal): $0.35 at Card Kingdom, near mint, their price list as of .
Defiant Stand 
Instant · Uncommon · Portal · #12
Cast this spell only during the declare attackers step and only if you've been attacked this step.
Target creature gets +1/+3 until end of turn. Untap that creature.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal | 12 | Uncommon | $0.35 | — |