Pokémon X and Pokémon Y

but then it'll gain weaknesses to rock, steel, and fighting, then lose its res to fire.

...and gain resistances to nothing

Ice is good against Dragon, Flying, and Grass, bro!
But yeah I see watcha mean.

Still, look at little Froakie, see that white thing on his back? And his hands? They look like a scarf and gloves. Like he's meant to be ice!