Fusing intelligence with the power of undeath requires inspiration of the darkest kind.

Havengul Lich

{1}: You may cast target creature card in a graveyard this turn. When you cast that card this turn, Havengul Lich gains all activated abilities of that card until end of turn.

{1}: You may cast target creature card in a graveyard this turn. When you cast it this turn, this creature gains all activated abilities of that card until end of turn.

Secret Lair Drop

Shadows of the Past

{1}: You may cast target creature card in a graveyard this turn. When you cast it this turn, Havengul Lich gains all activated abilities of that card until end of turn.