FIRST-PLACE FOILCheapest priced copy (Aetherdrift): $0.49 at Card Kingdom, near mint, their price list as of .
Afterburner Expert 

Creature — Goblin Artificer · 4/2 · Rare · Aetherdrift · #464
Exhaust — {2}{G}{G}: Put two +1/+1 counters on this creature. (Activate each exhaust ability only once.)
Whenever you activate an exhaust ability, return this card from your graveyard to the battlefield.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
5 printings · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift | 150 | Rare | $0.49 | $0.49 |
| Aetherdrift | 387 | Rare | $0.49 | $0.49 |
| Aetherdrift | 464 | Rare | — | $1.99 |
| Aetherdrift Promos | 150p | Rare | $0.49 | $0.49 |
| Aetherdrift Promos | 150s | Rare | — | $0.59 |
3 rulings from Wizards of the Coast
- 7 February 2025Exhaust abilities can be activated any time you could normally activate an ability.
- 7 February 2025If an ability triggers whenever you activate an exhaust ability, that ability resolves before the exhaust ability resolves.
- 7 February 2025If an exhaust ability of a permanent is activated, and then that permanent leaves the battlefield and returns to the battlefield, it becomes a new object so its exhaust ability can be activated again.