Cheapest priced copy (Ravnica: Clue Edition): $0.69 at Card Kingdom, near mint, their price list as of .
Stampede Surfer 
Creature — Human Warrior · 4/4 · Rare · Ravnica: Clue Edition · #44
Haste
Whenever this creature attacks, for each opponent, you create a 2/2 green Boar creature token that's tapped and attacking that opponent.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.69 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica: Clue Edition | 44 | Rare | $0.69 | — |
2 rulings from Wizards of the Coast
- 2 February 2024The token creatures all enter the battlefield at the same time.
- 2 February 2024Although the tokens enter the battlefield attacking, they were never declared as attackers. Abilities that trigger whenever a creature attacks won't trigger. If there are any costs to have a creature attack, those costs won't apply to the tokens.