Buttercup, Provincial Princess gets +1/+1 for each color among other legendary permanents you control.
WUBRG: Search your library for a legendary permanent card with mana value less than Buttercup's power, put that card onto the battlefield, then shuffle.
Near Mint - $26.30
Lightly Played - $21.00
Moderately Played - $18.40
Heavily Played - $15.80
Damaged - $13.20
Near Mint Spanish - $26.30
Lightly Played Spanish - $21.00
Moderately Played Spanish - $18.40
Heavily Played Spanish - $15.80
Damaged Spanish - $13.20
Foil Prices
Near Mint Foil - $32.90
Lightly Played Foil - $26.30
Moderately Played Foil - $23.00
Heavily Played Foil - $19.70
Damaged Foil - $16.40
Near Mint Foil Spanish - $32.90
Lightly Played Foil Spanish - $26.30
Moderately Played Foil Spanish - $23.00
Heavily Played Foil Spanish - $19.70
Damaged Foil Spanish - $16.40