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.
Near Mint - $0.95
Lightly Played - $0.90
Moderately Played - $0.71
Heavily Played - $0.57
Damaged - $0.38
Near Mint Non-English - $0.95
Lightly Played Non-English - $0.90
Moderately Played Non-English - $0.71
Heavily Played Non-English - $0.57
Damaged Non-English - $0.38
Foil Prices
Near Mint Foil - $4.25
Lightly Played Foil - $4.00
Moderately Played Foil - $3.25
Heavily Played Foil - $2.50
Damaged Foil - $1.75
Near Mint Foil Non-English - $4.25
Lightly Played Foil Non-English - $4.00
Moderately Played Foil Non-English - $3.25
Heavily Played Foil Non-English - $2.50
Damaged Foil Non-English - $1.75