According to simulations run on different futures of Ignis and humanity, Revolver says that Lightning's is the only one that leads to mutual destruction.
In the Wind Ignis’s simulations, there 
were no models of an evil personality.
In den Simulationen des Wind-Ignis
tauchten keine bösen Modelle auf.
En las simulaciones, el Ignis de Viento
nunca generó una personalidad malévola.
Nas simulações do Ignis do Vento, não haviam
modelos de uma personalidade maligna.