Cheapest priced copy (Outlaws of Thunder Junction): $0.35 at Card Kingdom, near mint, their price list as of .
Thunder Lasso 
Artifact — Equipment · Uncommon · Outlaws of Thunder Junction · #35
When this Equipment enters, attach it to target creature you control.
Equipped creature gets +1/+1.
Whenever equipped creature attacks, tap target creature defending player controls.
Equip {2}
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Outlaws of Thunder Junction | 35 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 12 April 2024You may target a creature that is already tapped with Thunder Lasso's third ability.