Name:Thunderclap Wyvern
ManaCost:2 W U
Types:Creature Drake
PT:2/3
K:Flash
K:Flying
S:Mode$ Continuous | Affected$ Creature.withFlying+Other+YouCtrl | AddPower$ 1 | AddToughness$ 1 | Description$ Other creatures you control with flying get +1/+1.
SVar:PlayMain1:TRUE
Oracle:Flash (You may cast this spell any time you could cast an instant.)\nFlying\nOther creatures you control with flying get +1/+1.