Gaismagorm, Abyssal Dragon

When Gaismagorm, Abyssal Dragon enters the battlefield, sacrifice it if it entered from anywhere but the graveyard.

At the beginning of your endstep, if Gaismagorm is in your graveyard or on the battlefield, create two 1/1 black Leach creature tokens with flying and infect.

{4}{b}{r}{g}: Return Gaismagorm from the graveyard to the battlefield. It enters with a +1/+1 counter on it for each
-1/-1 counter and poison counter among players and permanents and a menace counter.