Uua, the Faceless,

When Uua, the Faceless enters the battlefield, you may move any number of +1/+1 counters from other ooze creatures you control onto Uua, the Faceless.
Oozes you control have, "When this creature dies, create two 0/0 blue and green Ooze creature tokens, then distribute a number of +1/+1 counters equal to the number of +1/+1 counters on this creature between them."