Cheapest priced copy (Alara Reborn): $0.35 at Card Kingdom, near mint, their price list as of .
Skyclaw Thrash 
Artifact Creature — Lizard Warrior · 4/4 · Uncommon · Alara Reborn · #89
Whenever this creature attacks, flip a coin. If you win the flip, this creature gets +1/+1 and gains flying until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Alara Reborn | 89 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 May 2009If you lose the flip, nothing happens. Skyclaw Thrash continues to attack as normal.