Cheapest priced copy (Innistrad: Double Feature): $0.35 at Card Kingdom, near mint, their price list as of .
Mounted Dreadknight 
Creature — Vampire Knight · 5/4 · Common · Innistrad: Midnight Hunt · #150
Trample
This creature enters with a +1/+1 counter on it if an opponent lost life this turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad: Double Feature | 150 | Common | $0.35 | $0.49 |
| Innistrad: Midnight Hunt | 150 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 24 September 2021Mounted Dreadknight's last ability cares whether an opponent lost life this turn, not how their life total changed. For example, an opponent who gained 2 life and lost 1 life in the same turn still lost life.