Cheapest priced copy (Aetherdrift): $0.49 at Card Kingdom, near mint, their price list as of .
Basri, Tomorrow's Champion 
Legendary Creature — Human Knight · 2/1 · Rare · Aetherdrift Promos · #3p
{W}, {T}, Exert Basri: Create a 1/1 white Cat creature token with lifelink. (An exerted creature won't untap during your next untap step.)
Cycling {2}{W} ({2}{W}, Discard this card: Draw a card.)
When you cycle this card, Cats you control gain hexproof and indestructible until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
5 printings · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift | 3 | Rare | $0.49 | $0.49 |
| Aetherdrift | 355 | Rare | $0.49 | $0.49 |
| Aetherdrift | 427 | Rare | — | $1.99 |
| Aetherdrift Promos | 3p | Rare | $0.49 | $0.49 |
| Aetherdrift Promos | 3s | Rare | — | $0.49 |