Kakunag, Evolving Death

Kakunag, Evolving Death enters the battlefield with X +1/+1 counters on it.
Creatures you control with +1/+1 counters on them are Oozes in addition to their other types.
{3}{b}{g}{u}, {t}: Put target creature card from your graveyard onto the battlefield. Put a +1/+1 counter on it. Then, if you control three or more Ooze creatures, put a +1/+1 counter on each Ooze you control.