Instant, 2G (3)
Common
Destroy target artifact or enchantment. You gain 3 life.
The haunted blade shattered, and the geist drifted gratefully to the Blessed Sleep.
Illus. Scott Chou

5/1/2012: If the artifact or enchantment is an illegal target when Natural End tries to resolve, Natural End will be countered and none of its effects will happen. You won't gain 3 life.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Standard (Type 2)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern