Cheapest priced copy (Time Spiral): $7.49 at Card Kingdom, near mint, their price list as of .
Spirit Loop 
Enchantment — Aura · Uncommon · Time Spiral · #42
Enchant creature you control
Whenever enchanted creature deals damage, you gain that much life.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $7.49 to $29.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Time Spiral | 42 | Uncommon | $7.49 | $29.99 |