School of Necromancy

Commmander creatures you own have
"Whenever you cast an instant or sorcery spell, return a creature card with mana value equal or lesser than that spell's mana value from your graveyard to the battlefield, except it's a Skeleton in addition to it's other types and it has Persist."


To most, death is the end. To necromancers, it often seems more like a learning experience.