You kill them before they kill you.
It ain't about the character, or even the enemy.
It's the dice.
Those damn, unpredictable dice.
The best developed PC has no defense against them.

You kill them before they kill you.
PC?
What about the players?
My feet still haven't developed callouses that will defend against a d4.
My brother once swore his d4 landed on an edge...
We don't believe it happened either and we where there. I don't know if anyone actually saw it, I know I didn't.Without video evidence, that is merely mythic.
If he'd caught it on electronic media, otoh, it would be YouTube LEGENDARY.
... typically, the guy you're swinging at.And the more than one attack per round is especially important to me; without more than one, I just feel like it's missing something...
The best developed PC has no defense against them.![]()
One issue that I have with 5e is that all classes use the same to-hit modifier - your proficiency bonus. This means that, with the same ability modifier, a wizard is as good at hitting an opponent in combat as a fighter.