Creature - Elemental Morbid --- When Hollowhenge Scavenger enters, if a creature died this turn, you gain 5 life.
Creature - Elemental Morbid --- When this creature enters, if a creature died this turn, you gain 5 life.
Creature - Elemental Morbid --- When Hollowhenge Scavenger enters the battlefield, if a creature died this turn, you gain 5 life.