Return For Honor

Enchant creature card in a graveyard
When Return For Honor enters the battlefield, if
it's on the battlefield, it loses "enchant creature
card in a graveyard" and gains "enchant creature
put onto the battlefield with Return For Honor."
Return enchanted creature card to the battlefield
under your control and attach Return For Honor
to it. When Return For Honor leaves the
battlefield, that creature's controller sacrifices it.
Enchanted creature gets +1/+1.