Encroaching nature

Encroaching nature enters the battlefield with 52
+1/+1 counters on it
Graft
{x}{1}{g/u}{g/u}Put x +1/+1 counters on target creature
with a counter on it
{4}{g/u}{g/u}{t}Double the number of +1/+1 counters
on target creature
{4}{g/u}{g/u}Put a +1/+1 counter on each creature you control