Savage Ventmaw | Creature | Dragon | Flying
Whenever Savage Ventmaw attacks, add {R}{R}{R}{G}{G}{G}. Until end of turn, you don't lose this mana as steps and phases end. | Slawomir Maniak
Atarka Monument | Artifact | | {T}: Add {R} or {G}.
{4}{R}{G}: Atarka Monument becomes a 4/4 red and green Dragon artifact creature with flying until end of turn. | Daniel Ljunggren