Name:Threnody Singer
ManaCost:1 U
Types:Creature Siren
PT:1/3
K:Flash
K:Flying
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ DBPump | TriggerDescription$ When CARDNAME enters, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
SVar:DBPump:DB$ Pump | ValidTgts$ Creature.OppCtrl | IsCurse$ True | NumAtt$ -X
SVar:X:Count$Devotion.Blue
Oracle:Flash\nFlying\nWhen Threnody Singer enters, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
