Alternative method to get slimeballs

I think it would be a subtle yet usefull change to make a feature that allows you to drop a magma cream in water or pour water on a magma cream to turn it into a slimeball, because currently its not very common to come across slimes which you need for advanced redstone projects, leads etc. I think this would be a helpful change that wouldnt completely get rid of slimes just make it a bit easier to get they're drops