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 - $1.50
Lightly Played - $1.50
Moderately Played - $1.25
Heavily Played - $1.00
Damaged - $0.75
Near Mint Non-English - $1.50
Lightly Played Non-English - $1.50
Moderately Played Non-English - $1.25
Heavily Played Non-English - $1.00
Damaged Non-English - $0.75
Foil Prices
Near Mint Foil - $4.50
Lightly Played Foil - $4.25
Moderately Played Foil - $3.50
Heavily Played Foil - $2.75
Damaged Foil - $2.00
Near Mint Foil Non-English - $4.50
Lightly Played Foil Non-English - $4.25
Moderately Played Foil Non-English - $3.50
Heavily Played Foil Non-English - $2.75
Damaged Foil Non-English - $2.00