Keldon Warlord has power and toughness each equal to the number of non-wall creatures you control, including Warlord. For example, if you control two other non-wall creatures, Warlord is 3/3. If one of those creatures leaves play, Warlord immediately becomes 2/2.
Near Mint - $0
Lightly Played - $0
Moderately Played - $0
Heavily Played - $0
Damaged - $0
Near Mint Spanish - $0
Lightly Played Spanish - $0
Moderately Played Spanish - $0
Heavily Played Spanish - $0
Damaged Spanish - $0