Callaphe's power is equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost {1} more to cast."
Near Mint - $0.60
Lightly Played - $0.50
Played - $0.40
Heavily Played - $0.40
Damaged - $0.30
Near Mint Non-English - $0.60
Lightly Played Non-English - $0.50
Played Non-English - $0.40
Heavily Played Non-English - $0.40
Damaged Non-English - $0.30