1. Supercruise.
Its mean that airframe and engines optimized for supersonic flight without reheat.
Main mode for close combat - its a High-G maneuvr with extended flaps and wingtips. I dont believe that EF-2000 can do on supersonic speed that without reheat.
The Typhoon wasn't developed for supercruise but he's able to do that. What you believe is your thing, what's fact the other.
Also supercruise mean a supervisibility for radars and better visibility in IR. And contemporary SAM like Patriot or S-300 make supercruise senseless, because supercruise alltitude is best zone for SAM.
Supersonic cruise speed is begining not near earth surface, but on 8000-10000 m.
Why does Supercruise increase RCS? The IR-signature is much lower than using afterburners.
Though, combat effectivity of this feature (when we talk about a EF-2000, not about a "invisible" F-22) very and very unclear.
Supercruise brings much advantages.
1.) Higher range
2.) Faster cruising
3.) Better start conditions for BVR-combat
4.) Reduced IR-signature compared to fighters which must use AB
2. Strike possibility. It was added to a "clear" fighter at the 90, and strike potencial of plastic aircraft is next "marketing" feature, like a digital zoom on camcorders.
Unarmoured, with tight fitted engines, EF-2000 will be more victim that Tornado.
What happened with plastic wing of Ef-2000 when it got a pair of 20 mm shells?
How to will work that all avionics after near explosion of SAM?
How to repair in field condition plastic airframe components?
How to look EF-2000 in strike mission againist Su-32, A-10, Su-24?
Today attack missions are not often flown at low altitude. The Typhoon has no armour right, but he will not so often fly very low. Do you think the Su-35 is a capable aircraft for air to ground missions? If yes your logic doesn't fits.