Creatures you control that are enchanted get +1/+1.
If a creature you control that's enchanted would die, return it to its owner's hand instead.
2/1/2006 Necromancer’s Magemark returns only the creatures. The Auras attached to those creatures fall off and are put in their owner’s graveyard.
2/1/2006 Necromancer’s Magemark’s effect prevents the creature from ever reaching a graveyard, so abilities such as Haunt never trigger.