Misty Phyrexian Assassins

Mega-Viral (when you cast this spell create copies
of this spell equal to the most poison counters a
player has times two. Choose new targets for the
new copies. Then remove the poison counters
from that player. )
Create a 1/1 Blue Phyrexian Assasin token that
has Vigilance and Unblockable.
"Come forth and vanquish the weak. Cull them into perfection." - Phyrexian Lord