Phyrexian Acidcrawler

Deathtouch
Whenever a creature dealt damage by Phyrexian Acidcrawler this turn dies, put a -1/-1 counter on Phyrexian Acidcrawler.
When Phyrexian Acidcrawler dies, put a -1/-1
counter on target creature for each -1/-1 counter
on Phyrexian Acidcrawler.