Eidolon of Countless Battles

Bestow {2}{w}{w} (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.)

Eidolon of Countless Battles and enchanted
creature each get +1/+1 for each creature you
control and +1/+1 for each Aura you control.