ooze machine

trample indestructible
{g/u}{p/g}{p/u}{t}: create a green and blue 1/1
growing ooze with at the beginning of any player's upkeep put a +1/+1 counter on this creature.
{u}{u}{g}{g}tap x oozes: gain x life where x is
the amount of oozes you tapped this way.