Ravnica Remastered

Orzhov Euthanist

Haunt (When this creature dies, exile it haunting target creature.)
When Orzhov Euthanist enters the battlefield or the creature it haunts dies, destroy target creature that was dealt damage this turn.

Haunt (When this creature dies, exile it haunting target creature.)
When Orzhov Euthanist enters or the creature it haunts dies, destroy target creature that was dealt damage this turn.

Guildpact

Haunt (When this card is put into a graveyard from play, remove it from the game haunting target creature.)
When Orzhov Euthanist comes into play or the creature it haunts is put into a graveyard, destroy target creature that was dealt damage this turn.