1ww Eidolon of Countless Battles all Printings and Prices

bestow 2ww (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.