FrostQueen and Frostblade Skin Sets

Wouldn't it be nice to continue the Frost Queen and Frost Blade series?

Currently, we have Frost Queen Janna and Frost Blade Irelia

I think Frost Blade Katarina would be perfect and she will throw icicles instead of daggers.

And then Frost Queen Morgana, but I'm not sure about the particles.

Do you think these particular skin sets should continue? :)