Cheapest priced copy (Ravnica Remastered): $0.35 at Card Kingdom, near mint, their price list as of .
Wurmweaver Coil 
Enchantment — Aura · Rare · Guildpact · #99
Enchant green creature
Enchanted creature gets +6/+6.
{G}{G}{G}, Sacrifice this Aura: Create a 6/6 green Wurm creature token.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| RNA Guild Kit | 86 | Rare | $0.49 | — |
| Guildpact | 99 | Rare | $0.49 | $1.49 |
| Ravnica Remastered | 161 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 February 2006Wurmweaver Coil can enchant only a green creature. It can't enter attached to a nongreen creature, it can't be moved onto a nongreen creature, and if the creature it's attached to stops being green, the Aura is put into its owner's graveyard.