Gold skills: a power used by built up in hp while in increased in lvl adjusts time length. Examples Scrooge gold skill curse me kilts,a bagpipe attack that stuns enemies.
Darkwing duck gold skill: thunderquack attack. A quick swoop of the plane. Causing damage and stun.
Merlin gold skill: aracamedies appears and cast temporary small spell on enemies for short time.
What skill would you create and for which character?