Threnody Singer
Creature — Siren
Mana cost: {1}{U}
Mana value: 2
Flash
Flying
When this creature 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.)
Power / Toughness: 1 / 3
Printings: 1
Format Legality
Standard
Not Legal
Pioneer
Legal
Modern
Legal
Commander
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not Legal
Historic
Legal
Timeless
Legal
Printings
Theros Beyond Death
· #75