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."
“Great art can never be created without great suffering.”
Near Mint - $1.25
Lightly Played - $1.25
Moderately Played - $1.00
Heavily Played - $0.75
Damaged - $0.50
Near Mint Non-English - $1.25
Lightly Played Non-English - $1.25
Moderately Played Non-English - $1.00
Heavily Played Non-English - $0.75
Damaged Non-English - $0.50