Perfect strategy concept

The perfect strategy should have these proprieties :

1. Should stand for all data history available: since 2004 for Dukascopy Bank - to run continuously 2004 - to present day

2. Be profitable.

3. To trade at least 30 times a month.

4. To work for any currency pair, commodity, index or stock.

5. The balance to not go down to a margin call.

6. To have a progressive, constant gain.

7. Margin exposure should stay under 20%