Cheapest priced copy (Outlaws of Thunder Junction): $0.35 at Card Kingdom, near mint, their price list as of .
Full Steam Ahead 
Sorcery · Uncommon · Outlaws of Thunder Junction · #164
Until end of turn, each creature you control gets +2/+2 and gains trample and "This creature can't be blocked by more than one creature."
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 | 164 | Uncommon | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 12 April 2024Full Steam Ahead affects only creatures you control at the time it resolves. Creatures you begin to control later in the turn and noncreature permanents that become creatures later in the turn won’t get +2/+2 or gain any of the listed abilities.
- 12 April 2024A creature with menace and “This creature can’t be blocked by more than one creature” can’t be blocked at all.