reyn, the reaper

{t}{1}{b}: reyn, the reaper, create a zombie token 1/1
escape- sacrifice a creature
when reyn, the reaper come back to the battlefield from the graveyard, for the first time, all zombie on your battlefield became zombie 3/3; for the second time all zombie gain menace; for the third time all zombie gain death touch.
when reyn, the reaper died for the fourth time exil it. to play it from the command zone sacrifice all zombie from your battlefield.