There are so many casinos that offer deposit bonus and it will be a long list if we need to write it here along with the requirements or rules.
Because of that reason, you can visit btcgosu as they have specific page about bonuses from various casinos and you can be assured that the listed casinos are reputable enough.
https://www.btcgosu.com/bitcoin-casino-bonuses/ This is the link for you to make it easy, check them one by one and choose which one(s) are suitable for you based on your own preferences.
Good luck for you while trying to make profit by taking deposit bonus, I myself not interested due to its high wagering requirement.