Cheapest priced copy (Avatar: The Last Airbender Eternal): $0.99 at Card Kingdom, near mint, their price list as of .
Taunting Challenge 
Sorcery · Rare · Portal Three Kingdoms · #152
All creatures able to block target creature this turn do so.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.99 to $57.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal Three Kingdoms | 152 | Rare | $57.99 | — |
| Avatar: The Last Airbender Eternal | 46 | Mythic | $0.99 | $1.49 |