Oryx, the Taken King

Flying, First Strike, Menace
{t}{b}{b}{b}: Gain control of target creature or planeswalker, set it's base power, toughness, and loyalty to 2, it becomes Taken in addition to
its other types.
Whenever a taken creature or planeswalker
dies, exile it with an ascendency counter on it.
Oryx, the Taken King gets +1/+2 for each ascendency counter.