Well, using the combinations that you gave me, I'll make you examples of Artes that [i]could[/i] be used. These are just ideas, but you can use/customize them if you wish!

[color=ed1c24]Heat[/color]/[color=f49ac2]Peace[/color]
[indent]Heat Up - Bolsters the body to enhance its physical capabilities for the user or a designated target.[/indent]
[color=6ecff6]Cold[/color]/[color=f7941d]War[/color]
[indent]Cold Shoulder - Create small shockwaves of Cold energy within a close range of the user.[/indent]
[color=fff200]Light[/color]/[color=f7941d]War[/color]
[indent]Minor Smite - Infuse a normal weapon with small amounts of Soule Energy to make it more effective against Mirror Creatures.[/indent]
[color=a187be]Dark[/color]/[color=00a651]Order[/color]
[indent]Shadow's Hand - Allow control of a small item or weapon without the need to physically wield it.[/indent]

[@Kronshi] Hope this is helpful!