Cheapest priced copy (Ikoria: Lair of Behemoths): $0.35 at Card Kingdom, near mint, their price list as of .
Alert Heedbonder 
Creature — Human Scout · 2/4 · Uncommon · Ikoria: Lair of Behemoths · #218
Vigilance
At the beginning of your end step, you gain 1 life for each creature you control with vigilance.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 218 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 17 April 2020The number of creatures you control with vigilance is determined as Alert Heedbonder’s last ability resolves. If it’s still on the battlefield, the count will include Alert Heedbonder itself.