Dokugon, Thorn of Poison

Infect (This creature deals damage to creatures in the
form of -1/-1 counters and to players in the form of
poison counters.)
Afflict 5 (Whenever this creature becomes blocked,
defending player loses 5 life.)
{1}{b}{g}: Target creature gets -1/-1 until end of
turn. When that creature dies this turn, draw
a card.