Cheapest priced copy (Double Masters 2022): $0.35 at Card Kingdom, near mint, their price list as of .
Tenth District Legionnaire 
Creature — Human Soldier · 2/2 · Uncommon · War of the Spark · #222
Haste
Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature, then scry 1.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters 2022 | 283 | Common | $0.35 | $0.49 |
| War of the Spark | 222 | Uncommon | $0.39 | $0.79 |
2 rulings from Wizards of the Coast
- 3 May 2019You scry 1 even if you can't put a +1/+1 counter on Tenth District Legionnaire, most likely because it has left the battlefield.
- 3 May 2019Tenth District Legionnaire's ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.