>>50984423I don't see them more as two sides of the same coin type of dynamic.
Xerneas:
Life-themed, but its thing is taking from or ceasing itself to provide 'life-force' to others. This is essentially what death is, you cease and become food for other lifeforms.
Yveltal:
Death-themed, but its thing is to absorb 'life-force' from others to renew itself. This is essentially what living is, you consume living matter to keep yourself alive.
