Lands you control are Plains.
Nonland permanents you control are white. The same is true for spells you control and nonland cards you own that aren't on the battlefield.
You may spend white mana as though it were mana of any color. You may spend other mana only as though it were colorless mana.
Near Mint - $2.40
Near Mint Non-English - $2.40
Lightly Played - $2.20
Lightly Played Non-English - $2.20
Played - $1.70
Played Non-English - $1.70
Heavily Played - $1.40
Heavily Played Non-English - $1.40
Damaged - $1.20
Damaged Non-English - $1.20
Near Mint Foil - $5.90
Near Mint Foil Non-English - $5.90
Lightly Played Foil - $5.30
Lightly Played Foil Non-English - $5.30
Played Foil - $4.10
Played Foil Non-English - $4.10
Heavily Played Foil - $3.60
Heavily Played Foil Non-English - $3.60
Damaged Foil - $3.00
Damaged Foil Non-English - $3.00