Cheapest priced copy (Onslaught): $0.35 at Card Kingdom, near mint, their price list as of .
Spurred Wolverine 
Creature — Wolverine Beast · 3/2 · Common · Onslaught · #237
Tap two untapped Beasts you control: Target creature gains first strike until end of turn.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Onslaught | 237 | Common | $0.35 | $0.79 |
One ruling from Wizards of the Coast
- 4 October 2004You may tap any untapped permanents you control with the appropriate creature type (including this creature) to pay the cost of the ability, including creatures that haven't been under your control continuously since the beginning of your most recent turn.