Nadine, Grim Manipulator

When Nadine, Grim Manipulator enters the battlefield, destroy target creature.
Whenever another creature dies, Nadine, Grim Manipulator gets an Influence counter.
Influence X (At the beginning of your end step you
gain control of target creature an opponent controls as
long as its toughness is less than or equal to X). X is
the number of Influence counters on Nadine,
Grim Manipulator.
.