Sakashima the Impostor (Borderless) [Secret Lair Drop Series] Swamp each creature other than Massacre

each creature other than Massacre Girl gets -1/-1 until end of turn

[the card types are Artifacts

The end of us all

or Serpent spell from your hand

Slumbering Isle enters the battlefield tapped with five slumber counters on it

Sakashima the Impostor (Borderless) [Secret Lair Drop Series] Swamp each creature other than MassacreSet: Secret Lair Drop Series Type: Legendary Creature Human Rogue Rarity: Rare Cost: {2}{U}{U} You may have Sakashima the Impostor enter the battlefield as a copy of any creature on the battlefield, except its name is Sakashima the Impostor, it's legendary in addition to its other types, and it has {2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step.