Oryx, The Taken King

Oryx, The Taken King. In commander zone creates an oryx echo on an opposing player's field.
Oryx's Echo at the end of each turn exiles a random opponent's non-token creature
and creates a possessed token on your side of the
field whose power and toughness are equal to those
of the exiled creature.
Orix, The Taken King, when on the battlefield,
gives +1/+1 to all possessed creatures on the field and
gives -1/-1 to all opposing creatures.