Enchant green creature Enchanted creature gets +6/+6. , Sacrifice Wurmweaver Coil: Put a 6/6 green Wurm creature token onto the battlefield.
Some use magic to spy through walls. Others use it to crush them.
Official Rulings for Wurmweaver Coil
2/1/2006 : Wurmweaver Coil can enchant only a green creature. It can't enter the battlefield 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.