Aitu, Sphinx of Life

Flying, Flash.
When Aitu, Sphinx of Life enters the battlefield,
put 2 +1/+1 counters on all creatures you control,
then double the number of +1/+1 counters on
each creature you control.
{g}: Target creature gains trample until end of
turn.
{1}{g}: Destroy target artifact or enchantment.
{2}{g}: Put 2 +1/+1 counters on target creature,
then proliferate.