I think the main problem is that we have no clue what the mechanism of the Killing Curse is. Is it a soul-ripper? A neural blaster? Does it coagulate every cell in the body into the equivalent of a hard-boiled egg? All we know is that it appears to be powered by anger and/or hatred.
Oh, and that it's a straight-line non-homing effect, travels slow enough that it can be dodged, and that it splats on sufficiently solid objects.
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.
Oh, and that it's a straight-line non-homing effect, travels slow enough that it can be dodged, and that it splats on sufficiently solid objects.
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.