Better to spill the electrons of the enemy than their blood. We can only hope that future warfare is computational, rather than kinetic.
Why would this hypothetical enemy agree to participate? Even if they wanted coins (instead of say, land, subjects, or natural resources), it's cheaper and easier to steal or extort them from you than mine them.
> Such is the nature of the Bitcoin game.
I assume from this sentence in your comment and from your bio ("Character account — I only play a Bitcoin maximalist on the internet") that this is just performance art/trolling for you, so I'll wrap up my end of the discussion here.