Vengeful Strangler // Strangling Grasp (DBL) (126)

This creature can't block. When this creature dies, return it to the battlefield transformed under your control attached to target creature or planeswalker an opponent controls. // Enchant creature or planeswalker an opponent controls At the beginning of your upkeep, enchanted permanent's controller sacrifices a nonland permanent of their choice, then that player loses 1 life.