Growing elemental

Sunburst (This enters the battlefield with a +1/+1 counter on it for each forest spent to cast it)
{t}: Double the number of +1/+1 counters on Growing elemental. Do this only if Growing elemental is not an aura spell.
Bestow {4}
Bestowed creature gets +X/+X where x is the number of +1/+1 counters on Growing elemental.