Mary, Toxic Sub

Whenever Mary, Toxic Sub deals damage to a
player, that player gets two poison counters.
{b}{t}Bully me: Prevent all damage done
to Mary, Toxic Sub this turn. If three or more
damage is prevented in this way, place a +1/+1
counter on Mary, Toxic Sub.
Filmic: Enchantment spells you cast cost {2} less
to cast.