Hypothetical Holy Grail War

I'm somewhat bored, and curious.

Let's say in a hypothetical Holy Grail War, where every participating master has excellent magic circuit. All on par with each other.

And let's say due to whatever circumstances, these are the heroic spirits you summoned.

How'd you see the Grail War going?

Saber - Charlemagne Lancer - Scathach Archer - Arjuna Caster - Merlin Assassin - King Hassan Berserker - Heracles