Name:Thundermaw Hellkite
ManaCost:3 R R
Types:Creature Dragon
PT:5/5
K:Flying
K:Haste
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ ThunderDamage | TriggerDescription$ When CARDNAME enters, it deals 1 damage to each creature with flying your opponents control. Tap those creatures.
SVar:ThunderDamage:DB$ DamageAll | NumDmg$ 1 | ValidCards$ Creature.withFlying+OppCtrl | ValidDescription$ each creature with flying you don't control | SubAbility$ ThunderTap
SVar:ThunderTap:DB$ TapAll | ValidCards$ Creature.withFlying+OppCtrl | ValidDescription$ each creature with flying you don't control
Oracle:Flying\nHaste (This creature can attack and {T} as soon as it comes under your control.)\nWhen Thundermaw Hellkite enters, it deals 1 damage to each creature with flying your opponents control. Tap those creatures.
