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.