Flying Slumbering Dragon can't attack or block unless it has five or more +1/+1 counters on it. Whenever a creature attacks you or a planeswalker you control, put a +1/+1 counter on Slumbering Dragon.
Near Mint - $2.300
Lightly Played - $1.800
Moderately Played - $1.600
Heavily Played - $1.400
Damaged - $1.200
Near Mint Spanish - $2.300
Lightly Played Spanish - $1.800
Moderately Played Spanish - $1.600
Heavily Played Spanish - $1.400
Damaged Spanish - $1.200
Foil Prices
Near Mint Foil - $4.800
Lightly Played Foil - $3.900
Moderately Played Foil - $3.400
Heavily Played Foil - $2.900
Damaged Foil - $2.400
Near Mint Foil Spanish - $4.800
Lightly Played Foil Spanish - $3.900
Moderately Played Foil Spanish - $3.400
Heavily Played Foil Spanish - $2.900
Damaged Foil Spanish - $2.400