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.

• Number: 7
• Rarity: R
• Power: 0
• Toughness: 0
• Type: Enchantment Creature
• Subtype: Spirit
• Mana cost: 1WW
• Color: White
• Artist: Raymond Swanland