Himana, Battle Growth

Whenever Himana, Battle Growth attacks, put a +1/+1 counter on target creature.
Bestow {4}{g}{g} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Enchanted creature gets +1/+1 for each creature you control and trample.