Cheapest priced copy (Foundations): $0.35 at Card Kingdom, near mint, their price list as of .
Goblin Smuggler 
Creature — Goblin Rogue · 2/2 · Common · Foundations Jumpstart · #137
Haste (This creature can attack and {T} as soon as it comes under your control.)
{T}: Another target creature with power 2 or less can't be blocked this turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
3 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Foundations | 540 | Common | $0.35 | — |
| Foundations Jumpstart | 137 | Common | $0.35 | — |
| Core Set 2020 | 144 | Common | $0.35 | $0.79 |
One ruling from Wizards of the Coast
- 12 July 2019If the target creature's power is greater than 2 as the activated ability tries to resolve, the ability doesn't resolve. However, if instead the creature's power is raised above 2 after the ability resolves, it still can't be blocked that turn.