Callaphe, Beloved of the Sea
{1}{U}{U}
Legendary Enchantment Creature -- Demigod
*/3
~this~'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~ cost {1} more to cast."
Icefall Regent
{3}{U}{U}
Creature -- Dragon
4/3
Flying
When ~this~ enters, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control ~this~.
Spells your opponents cast that target ~this~ cost {2} more to cast.