Crop Invader

Plainswalk, Reach, Persist (When this creature
is put into a graveyard from the battlefield, if it had
no -1/-1 counters on it, return it to the battlefield
under its owner's control with a -1/-1 counter on it.)
Whenever Crop Invader enters the battlefield,
create a 6/1 colorless Insect Illusion creature
token with "When this creature dies, deal 2
damage to target opponent."