Enchantment, 1W (2)
Rare
Other enchantments you control have shroud.
Enchanted creatures you control have shroud.
A delicate veil of glamers can prove as sturdy as iron.
Illus. Chuck Lukacs

5/1/2008: If you have two on the battlefield, they'll each grant the other one shroud.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern