Cheapest priced copy (Shadows over Innistrad): $0.35 at Card Kingdom, near mint, their price list as of .
Stitchwing Skaab 
Creature — Zombie Horror · 3/1 · Uncommon · Shadows over Innistrad · #90
Flying
{1}{U}, Discard two cards: Return this card from your graveyard to the battlefield tapped.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shadows over Innistrad | 90 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 8 April 2016Stitchwing Skaab's last ability can only be activated while it's in your graveyard.