Mordekaiser, Iron Knight

Whenever a creature would be put into a graveyard from the battlefield during your turn, exile it. Create a 1/1 token copy that is a spirit in addition to its other types and is tapped and attacking under your control. Exile it at the end of combat.

Death Realm-{b/g}{t}Exile Mordekaiser and target creature an opponent controls. Each deals damage equal to its power to the other. If Mordekaiser lives and the other creature dies, return Mordekaiser to the battlefield with a +1/+1 counter and e