When Keeper of Keys enters the battlefield, you become the monarch. At the beginning of your upkeep, if you're the monarch, creatures you control can't be blocked this turn.
For the right price, he'll unlock your path to the throne.
Near Mint - $6.100
Lightly Played - $4.900
Moderately Played - $4.300
Heavily Played - $3.700
Damaged - $3.100
Near Mint Spanish - $6.100
Lightly Played Spanish - $4.900
Moderately Played Spanish - $4.300
Heavily Played Spanish - $3.700
Damaged Spanish - $3.100
Foil Prices
Near Mint Foil - $8.200
Lightly Played Foil - $6.600
Moderately Played Foil - $5.700
Heavily Played Foil - $4.900
Damaged Foil - $4.100
Near Mint Foil Spanish - $8.200
Lightly Played Foil Spanish - $6.600
Moderately Played Foil Spanish - $5.700
Heavily Played Foil Spanish - $4.900
Damaged Foil Spanish - $4.100