Horikos, Deathly Animator

Deathtouch, trample.
Whenever a creature you control escapes, if it's
black or green it gains your choice of deathtouch
or trample and is a zombie in addition to its
other types for as long as Horikos, Deathly
Animator is on the battlefield.
Escape—{1}{b}{g} Exile 4 other cards from your
graveyard. (You can cast this spell from your
graveyard for its escape cost.)