Buy some good altcoin and don't gamble it 
50% in altcoin
50% whatever you want.. you can also simply hold it until the next halving
50% in altcoin
50% whatever you want.. you can also simply hold it until the next halving
Well that's way better rather than putting it into gambling.
There are alt coins that have potential you just need to have a good timing because here are times after pump it becames dumped already.