The principle of sword and principle of saber is demonstrated by these two using their hands and their feet.
It is not hard for them to master all kinds of moves since at their level they could even master the laws of the world.
Loki hack through all the attacks that Sasha could dish out on him. His limbs easily evade any life threatening attack, and his entire senses is alert.
Of course Sasha did not intend to kill Loki.
But all of her attacks are lethal.
The only reason she uses all of her powers and stimulated her killing intent is simply because she knows Loki could take it.
If Loki truly wanting to kill Sasha, Sasha would die. But if Sasha truly wanted to kill Loki, the best result would be him suffering heavy injury and not dying
Thus, Loki held back, and Sasha unleashes all. But even under such attack, Loki eyes seems to be able to see every attack that Sasha executed
