T-800, Lethal Persuer

Menace

Marked for Termination~ When T-800, Lethal Persuer enters the battlefield mark target creature or Planeswalker for termination. T-800 must attack its target if available and opponents can block as though they were defending a Planeswalker. When target dies, on your next upkeep select new target.

Relentless Pursuit~As long as marked target is in play
T-800, Lethal Persuer has Indestructible