Eidolon of Countless Battles

Enchantment Creature — Spirit • Mana cost: {1}{W}{W} • Wilds of Eldraine Commander • Rare

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.)
This creature and enchanted creature each get +1/+1 for each creature you control and +1/+1 for each Aura you control.

Illustrated by Raymond Swanland.