Cheapest priced copy (Avatar: The Last Airbender): $0.49 at Card Kingdom, near mint, their price list as of .
Avatar Destiny 
Enchantment — Aura · Rare · Avatar: The Last Airbender · #165
Enchant creature you control
Enchanted creature gets +1/+1 for each creature card in your graveyard and is an Avatar in addition to its other types.
When enchanted creature dies, mill cards equal to its power. Return this card to its owner's hand and up to one creature card milled this way to the battlefield under your control.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.49 to $2.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Avatar: The Last Airbender Promos | 165s | Rare | — | $2.29 |
| Avatar: The Last Airbender | 165 | Rare | $0.49 | $0.49 |
| Avatar: The Last Airbender | 333 | Rare | $0.49 | $0.49 |