public void Operation(IDuel duel, Card card, LauchEffect effect, Group group = null)
{
Group g = new Group();
Code code = duel.GetCurCode();
g = code.group.GetFitlerGroup(filter);
if (g.GroupNum != 0)
{
duel.AddFinishHandle();
duel.SendToRemove(ComVal.Area_Monster, g, card, ComVal.reason_Effect, effect);
}
else
{
duel.FinishHandle();
}
}